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Recent Additions (Last 500)

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  1. Hirtodrosophila of North America (Diptera, Drosophilidae). (Bulletin of the American Museum of Natural History, no. 421)   (added: 06/24/2018 )
  2. Systematics and analysis of the radiation of Orthotylini plant bugs associated with callitroid conifers in Australia : description of five new genera and 32 new species (Heteroptera, Miridae, Orthotylinae). (Bulletin of the American Museum of Natural History, no. 422)   (added: 06/24/2018 )
  3. Occurrence of Dipleura dekayi Green, 1832 (Trilobita, Homalonotidae) in the Devonian of Colombia. (American Museum novitates, no. 3902)   (added: 06/24/2018 )
  4. The Hepaticae of the British Isles. Vol. 2 - Plates   (added: 06/24/2018 )
  5. The Hepaticae of the British Isles. Vol. 1 - Text   (added: 06/24/2018 )
  6. Working together to save a special bird-- : managing the forest for the Kirtland's warbler. 1994   (added: 06/24/2018 )
  7. Of microscopes and the discoveries made thereby : illustrated with many copper-plates / v. 1   (added: 06/24/2018 )
  8. Bees and Pollination Program Planning Workshop, November 19-20, 1999 ... College Park, Maryland. 1999   (added: 06/24/2018 )
  9. Fish & wildlife List of films and colored slides 1971   (added: 06/24/2018 )
  10. Animal welfare. List of licensed exhibitors / 1992   (added: 06/24/2018 )
  11. Principal indicator species of forested plant associations on national forests in northeastern Oregon and southeastern Washington / 1988   (added: 06/24/2018 )
  12. Birds of the Apache-Sitgreaves National Forest : a checklist / 1991   (added: 06/24/2018 )
  13. Foreign agriculture circular. Canned fruits. FCAN FCAN-2-74   (added: 06/24/2018 )
  14. World directory of forest pathologists and entomologists / 1976   (added: 06/24/2018 )
  15. Experimental studies in yellow fever and malaria at Vera Cruz, Mexico / G.P.O., 1905   (added: 06/24/2018 )
  16. Chemical relations of the oil-field waters in San Joaquin Valley, California,   (added: 06/24/2018 )
  17. Wilderness and primitive areas in southwestern national forests / 1995   (added: 06/24/2018 )
  18. Birds of the Cimarron National Grassland : Pike and San Isabel National Forests, Cimarron & Comanche National Grasslands. 1992   (added: 06/24/2018 )
  19. Wildlife habitat basics : a series of 52 short articles on wildlife conservation / 2004   (added: 06/24/2018 )
  20. Animal welfare. List of licensed exhibitors / 1986   (added: 06/24/2018 )
  21. Birds of the Sawtooth National Recreational Area. 1992   (added: 06/24/2018 )
  22. Geomorphic and aquatic conditions influencing salmonids and stream classification: with application to ecosystem classification [by] William S. Platts. 1974   (added: 06/24/2018 )
  23. Guide for predicting sediment yields from forested watersheds. -- 1981   (added: 06/24/2018 )
  24. Montana beekeeping news. 1974-1978   (added: 06/24/2018 )
  25. Henrici Johannis Bytemeister Bibliothecae appendix, sive, Catalogus apparatus curiosorum artificialium et naturalium : subjunctis experimentis a possessore editus in usum praelectionum academicarum experimentalium mathematico-physico-curiosarum.   (added: 06/24/2018 )
  26. Wilderness and primitive areas in southwestern national forests / 1999   (added: 06/24/2018 )
  27. Plant associations of the Crooked River National Grassland / 1983   (added: 06/24/2018 )
  28. North Crater nature trail. 1990   (added: 06/24/2018 )
  29. Trumpeter swans : "a closer look" / 1980   (added: 06/24/2018 )
  30. Forest and woodland habitat types (plant associations) of Northern New Mexico and Northern Arizona / 1987   (added: 06/24/2018 )
  31. Forest Service research accomplishments 1972   (added: 06/24/2018 )
  32. Wings over the Americas / 1996   (added: 06/24/2018 )
  33. Wilderness management philosophy. 1989   (added: 06/24/2018 )
  34. Management of wildlife and fish habitats in forests of western Oregon and Washington / v.2   (added: 06/24/2018 )
  35. Wildlife viewing on McPhee Reservoir : a self-guided tour by boat in the San Juan National Forest. 1991   (added: 06/24/2018 )
  36. How to attract cavity-nesting birds to your woodlot. 1981   (added: 06/24/2018 )
  37. Birds of the Sawtooth National Recreational Area. 1997   (added: 06/24/2018 )
  38. Forest Service research accomplishments 1976   (added: 06/24/2018 )
  39. Namekagon nature trail : Chequamegon-Nicolet National Forest / 2004   (added: 06/24/2018 )
  40. Endangered and threatened species of the Southeastern United States including Puerto Rico and the Virgin Islands / 1982   (added: 06/24/2018 )
  41. D. Johann Ludwig Leberecht Lösecke Abhandlung der auserlesensten Arzneymittel nach derselben Ursprung, Güte, Bestandtheilen, Maasse und Art zu würken : ingleichen wie dieselben aus der Apothecke zu verschreiben sind zum Nutzen seiner Zuhörer abgefatzt.   (added: 06/24/2018 )
  42. Wetlands, a heritage to preserve. 1993   (added: 06/24/2018 )
  43. Foreign agriculture circular. Canned fruits. FCAN FCAN-5-74   (added: 06/24/2018 )
  44. Species list : birds, mammals, fish, reptiles, and amphibians for the Forest Service, including separate lists for Idaho, Montana and North Dakota. -- 1978   (added: 06/24/2018 )
  45. Wildernesses and primitive areas in southwestern national forests / 1991   (added: 06/24/2018 )
  46. Noticias americanas: : Entretenimientos físico-históricos sobre la América Meridional, y la Septentrional oriental: Comparacion general de los territorios, climas y producciones en las tres especies vegetal, animal y mineral; con una relacion particular de los Indios de aquellos paises, sus costumbres y usos, de las petrificaciones de cuerpos marinos, y de las antigüedades. Con un discurso sobre el idioma, y conjeturas sobre el modo con que pasáron los primeros pobladores. /   (added: 06/24/2018 )
  47. Sensitive plants of the Conecuh National Forest. -- 1985   (added: 06/24/2018 )
  48. Forest Service research accomplishments 1973   (added: 06/24/2018 )
  49. Forest habitat for reptiles & amphibians of the Northeast / 1981   (added: 06/24/2018 )
  50. Animal welfare. List of licensed exhibitors / 1988   (added: 06/24/2018 )
  51. Habitat conservation for landbirds in the coniferous forests of western Oregon and Washington version 2 / 2012   (added: 06/24/2018 )
  52. Reptiles and amphibians of southeastern national forests / 1982   (added: 06/24/2018 )
  53. Possibilities of food from fish.   (added: 06/24/2018 )
  54. Animal welfare. List of licensed exhibitors and registered exhibitors / 2000   (added: 06/24/2018 )
  55. Animal welfare. List of licensed exhibitors / 1987   (added: 06/24/2018 )
  56. Threatened, endangered, and sensitive species of the Intermountain Region / 1991   (added: 06/24/2018 )
  57. Forest Service research accomplishments 1974   (added: 06/24/2018 )
  58. Foreign agriculture circular. Canned fruits. FCAN FCAN-3-74   (added: 06/24/2018 )
  59. A cooperative evaluation of potential air pollution injury and damage to coniferous habitats on national forest lands near Colstrip, Montana. I, Interim report of activities from June 1, 1975-May 30, 1976 / 1976   (added: 06/24/2018 )
  60. Seal Rock Beach ... a marine environment. 1988   (added: 06/24/2018 )
  61. Seasonal history studies of Dendroctonus brevicomis Lec. in two areas in California / 1934   (added: 06/24/2018 )
  62. Simplified financial management manual for Illinois park districts /   (added: 06/24/2018 )
  63. Threatened and endangered animal and plant species / 1980   (added: 06/24/2018 )
  64. Birds of the Sawtooth National Recreational Area. 1994   (added: 06/24/2018 )
  65. Foreign agriculture circular. Canned fruits. FCAN FCAN-1-74   (added: 06/24/2018 )
  66. Wetlands, role of the Forest Service. 1994   (added: 06/24/2018 )
  67. Forest Service research accomplishments 1977   (added: 06/24/2018 )
  68. George Engelmann : botanical notebook 9 : Echinocereus, Cereus, Eulychnia, Pilocereus Box 5: Folder 9: Pilocereus: 1857-1876   (added: 06/24/2018 )
  69. Bulletin of the American Iris Society. v.81-82=no.318-321 (2000-2001)   (added: 06/24/2018 )
  70. Bulletin of the American Iris Society. v.83=no.324-327 (2002)   (added: 06/24/2018 )
  71. Zoosystema ser.4:v.21:no.1 (1999)   (added: 06/24/2018 )
  72. Zoosystema ser.4:v.19:no.4 (1997)   (added: 06/24/2018 )
  73. Missouriensis. v.11:no.2 (1990)   (added: 06/24/2018 )
  74. Missouriensis. v.12:no.1 (1991)   (added: 06/24/2018 )
  75. Bulletin du Muséum national d'histoire naturelle. Série 3. Zoologie. no.32 (1972) = ser.3:no.38 (1972)   (added: 06/24/2018 )
  76. Adansonia ser.4:v.21:no.1 (1999)   (added: 06/24/2018 )
  77. Zoosystema ser.4:v.21:no.4 (1999)   (added: 06/24/2018 )
  78. Zoosystema ser.4:v.20:no.2 (1998)   (added: 06/24/2018 )
  79. Zoosystema ser.4:v.21:no.2 (1999)   (added: 06/24/2018 )
  80. Bulletin du Muséum national d'histoire naturelle. Série 3. Zoologie. no.35 (1972) = ser.3:no.41 (1972)   (added: 06/24/2018 )
  81. Adansonia ser.4:v.21:no.2 (1999)   (added: 06/24/2018 )
  82. Adansonia ser.4:v.19:no.1 (1997)   (added: 06/24/2018 )
  83. Acta Botánica Mexicana no. 123 (2018)   (added: 06/24/2018 )
  84. Peonies, iris, phlox and other perennials : 1920-1921 / 1921   (added: 06/24/2018 )
  85. George Engelmann : botanical notebook 55 : Abies Box 24: Folder 28: Abies: 1862-1878   (added: 06/24/2018 )
  86. Dinosaur dreaming : field report 2014   (added: 06/24/2018 )
  87. Bulletin of the American Iris Society. v.85=no.332-335 (2004)   (added: 06/24/2018 )
  88. Zoosystema ser.4:v.20:no.1 (1998)   (added: 06/24/2018 )
  89. Zoosystema ser.4:v.19:no.1 (1997)   (added: 06/24/2018 )
  90. Hortus Canalius, seu, Plantarum rariorum, quae in horto botanico illustrissimi, ac excellentissimi Josephi Malabaila comitis de canal coluntur, icones et descriptiones. Tomus primus / t.1:dec.1 (1823)   (added: 06/24/2018 )
  91. Charles H. Peck and John Torrey correspondence,   (added: 06/24/2018 )
  92. Robert Peter and John Torrey correspondence,   (added: 06/24/2018 )
  93. Missouriensis. v.11:no.1 (1990)   (added: 06/24/2018 )
  94. George Engelmann : botanical notebook 9 : Echinocereus, Cereus, Eulychnia, Pilocereus Box 5: Folder 8: Pilocereus: Undated   (added: 06/24/2018 )
  95. The Macrolepidoptera of the Palearctic Region. Supplement to volume 4, Geometridae / Suppl.4   (added: 06/24/2018 )
  96. The Macrolepidoptera of the Palearctic Region. Supplement to volume 1, The Palaearctic butterflies / Suppl. 1   (added: 06/24/2018 )
  97. Melbourne Armstrong Carriker, 2nd Peruvian Expedition (numbers 1788-4208)   (added: 06/24/2018 )
  98. Jonathan Pearson and John Torrey correspondence,   (added: 06/24/2018 )
  99. The Macrolepidoptera of the Palearctic Region. Supplement to volume 4, Geometridae / Suppl.4   (added: 06/24/2018 )
  100. Manuscript of Henry Weed Fowler on the fishes of the Philippines, unpublished, circa 1930-1941 Order Gobioidea, Family Rhycichthyidae   (added: 06/24/2018 )
  101. Manuscript of Henry Weed Fowler on the fishes of the Philippines, unpublished, circa 1930-1941 Unnumbered pages from Part 12   (added: 06/24/2018 )
  102. Manuscript of Henry Weed Fowler on the fishes of the Philippines, unpublished, circa 1930-1941 Introduction to Part 12   (added: 06/24/2018 )
  103. Zoosystema ser.4:v.20:no.3 (1998)   (added: 06/24/2018 )
  104. William Oakes and John Torrey correspondence,   (added: 06/24/2018 )
  105. Missouriensis. v.9:no.1 (1988)   (added: 06/24/2018 )
  106. Jonathan Roberts Paddock and John Torrey correspondence,   (added: 06/24/2018 )
  107. Missouriensis. v.12:no.2 (1991)   (added: 06/24/2018 )
  108. Henry Perrine and John Torrey correspondence,   (added: 06/24/2018 )
  109. Zoosystema ser.4:v.19:no.2-3 (1997)   (added: 06/24/2018 )
  110. Bulletin du Muséum national d'histoire naturelle. Série 3. Zoologie. no.27 (1972) = ser.3:no.33 (1972)   (added: 06/24/2018 )
  111. Bulletin du Muséum national d'histoire naturelle. Série 3. Zoologie. no.34 (1972) = ser.3:no.40 (1972)   (added: 06/24/2018 )
  112. The Pan-Pacific entomologist. v.76:no.1-4 (2000)   (added: 06/24/2018 )
  113. The Pan-Pacific entomologist. v.74:no.1-4 (1998)   (added: 06/24/2018 )
  114. A provisional checklist of species for Flora North America / [series v. 1]   (added: 06/24/2018 )
  115. Bulletin of the American Iris Society. no.233 (1979:Spring)   (added: 06/24/2018 )
  116. George Engelmann : botanical notebook 8 : Cereus Box 4: Folder 22: Cereus: 1869-1870   (added: 06/24/2018 )
  117. George Engelmann : botanical notebook 7 : Echinocactus, Echinopsis, and Cereus Box 4: Folder 16: Cereus: 1857-1873   (added: 06/24/2018 )
  118. George Engelmann : botanical notebook 7 : Echinocactus, Echinopsis, and Cereus Box 4: Folder 13: Cereus: 1867-1877   (added: 06/24/2018 )
  119. The Pan-Pacific entomologist. v.69:no.1-4 (1993)   (added: 06/24/2018 )
  120. The Pan-Pacific entomologist. v.71:no.3 (1995)   (added: 06/24/2018 )
  121. The Pan-Pacific entomologist. v.64:no1-4 (1988)   (added: 06/24/2018 )
  122. The Pan-Pacific entomologist. v.71:no.2 (1995)   (added: 06/24/2018 )
  123. The Pan-Pacific entomologist. v71:no.4 (1995)   (added: 06/24/2018 )
  124. George Engelmann : botanical notebook 8 : Cereus Box 4: Folder 19: Cereus: 1860-1869   (added: 06/24/2018 )
  125. George Engelmann : botanical notebook 7 : Echinocactus, Echinopsis, and Cereus Box 4: Folder 6: Echinopsis: 1857-1869   (added: 06/24/2018 )
  126. Trade price list of choice young nursery-grown ornamental trees, vines, perennial plants and bulbs, fruit trees and small fruits. 1920 fall-spring 1921 / 1920   (added: 06/24/2018 )
  127. Adansonia ser.4:v.19:no.2 (1997)   (added: 06/24/2018 )
  128. Northern Territory naturalist / no.26 (2015)   (added: 06/24/2018 )
  129. Zoosystema ser.4:v.20:no.4 (1998)   (added: 06/24/2018 )
  130. George Engelmann : botanical notebook 55 : Abies Box 24: Folder 25: Abies: 1866-1877   (added: 06/24/2018 )
  131. George Engelmann : botanical notebook 55 : Abies Box 24: Folder 26: Abies: 1866-1877   (added: 06/24/2018 )
  132. Stephen T. Olney and John Torrey correspondence,   (added: 06/24/2018 )
  133. Anne Mary Perceval and John Torrey correspondence,   (added: 06/24/2018 )
  134. Northern Territory naturalist / no.24 (2013)   (added: 06/24/2018 )
  135. Bulletin of the American Iris Society. v.80=no.312-315 (1999)   (added: 06/24/2018 )
  136. Bulletin of the American Iris Society. v.84=no.328-331;Suppl. (2003)   (added: 06/24/2018 )
  137. Manuscript of Henry Weed Fowler on the fishes of the Philippines, unpublished, circa 1930-1941 Correspondence among Alexander Wetmore, George Spr   (added: 06/24/2018 )
  138. The Macrolepidoptera of the African Fauna. Vol.13, The African Rhopalocera / Vol.13   (added: 06/24/2018 )
  139. Bulletin of the American Iris Society. v.82=no.322 (2001:July)   (added: 06/24/2018 )
  140. Manuscript of Henry Weed Fowler on the fishes of the Philippines, unpublished, circa 1930-1941 Order Percesoces, Family Mugilidae, part 1   (added: 06/24/2018 )
  141. George Engelmann : botanical notebook 8 : Cereus Box 4: Folder 34: Cereus: 1844   (added: 06/24/2018 )
  142. George Engelmann : botanical notebook 8 : Cereus Box 4: Folder 25: Cereus: 1869   (added: 06/24/2018 )
  143. George Engelmann : botanical notebook 7 : Echinocactus, Echinopsis, and Cereus Box 4: Folder 11: Cereus: 1880   (added: 06/24/2018 )
  144. George Engelmann : botanical notebook 7 : Echinocactus, Echinopsis, and Cereus Box 4: Folder 15: Cereus: 1869-1882   (added: 06/24/2018 )
  145. George Engelmann : botanical notebook 8 : Cereus Box 4: Folder 27: Cereus: 1860-1869   (added: 06/24/2018 )
  146. John A. Paine and John Torrey correspondence,   (added: 06/24/2018 )
  147. Manuscript of Henry Weed Fowler on the fishes of the Philippines, unpublished, circa 1930-1941 Sub-order Cirrhitoidei, Family Chironemidae   (added: 06/24/2018 )
  148. Manuscript of Henry Weed Fowler on the fishes of the Philippines, unpublished, circa 1930-1941 Order Berycoidei, Families Rondeletiidae, Stephano   (added: 06/24/2018 )
  149. Manuscript of Henry Weed Fowler on the fishes of the Philippines, unpublished, circa 1930-1941 Introduction to Part 11   (added: 06/24/2018 )
  150. Manuscript of Henry Weed Fowler on the fishes of the Philippines, unpublished, circa 1930-1941 Order Hypostomides   (added: 06/24/2018 )
  151. Bulletin du Muséum national d'histoire naturelle. Série 3. Zoologie. no.36 (1972) = ser.3:no.42 (1972)   (added: 06/24/2018 )
  152. The Pan-Pacific entomologist. v.77:no.1-4 (2001)   (added: 06/24/2018 )
  153. The Pan-Pacific entomologist. v.73:no.1-4 (1997)   (added: 06/24/2018 )
  154. Northern Territory naturalist / no.23 (2011)   (added: 06/24/2018 )
  155. George Engelmann : botanical notebook 9 : Echinocereus, Cereus, Eulychnia, Pilocereus Box 4: Folder 39: Echinocereus, Cereus, Echinopsis   (added: 06/24/2018 )
  156. Bulletin of the American Iris Society. no.239 (1980:Oct.)   (added: 06/24/2018 )
  157. Bulletin du Muséum national d'histoire naturelle. Série 3. Zoologie. no.31 (1972) = ser.3:no.37 (1972)   (added: 06/24/2018 )
  158. List of meteorite specimens in the collection of the National Museum of Victoria, September 1972 /   (added: 06/24/2018 )
  159. George Engelmann : botanical notebook 7 : Echinocactus, Echinopsis, and Cereus Box 4: Folder 5: Echinopsis: 1860-1869   (added: 06/24/2018 )
  160. George Engelmann : botanical notebook 7 : Echinocactus, Echinopsis, and Cereus Box 4: Folder 8: Cereus: 1860-1870   (added: 06/24/2018 )
  161. George Engelmann : botanical notebook 7 : Echinocactus, Echinopsis, and Cereus Box 4: Folder 4: Echinocactus: 1857-1869   (added: 06/24/2018 )
  162. George Engelmann : botanical notebook 8 : Cereus Box 4: Folder 21: Cereus: 1868-1869   (added: 06/24/2018 )
  163. George Engelmann : botanical notebook 8 : Cereus Box 4: Folder 32: Cereus: 1857-1869   (added: 06/24/2018 )
  164. Adansonia ser.4:v.20:no.2 (1998)   (added: 06/24/2018 )
  165. George Engelmann : botanical notebook 8 : Cereus Box 4: Folder 20: Cereus: 1869   (added: 06/24/2018 )
  166. George Engelmann : botanical notebook 7 : Echinocactus, Echinopsis, and Cereus Box 4: Folder 14: Cereus: 1872-1876   (added: 06/24/2018 )
  167. George Engelmann : botanical notebook 8 : Cereus Box 4: Folder 17: Cereus: 1866-1869   (added: 06/24/2018 )
  168. George Engelmann : botanical notebook 8 : Cereus Box 4: Folder 24: Cereus: 1869   (added: 06/24/2018 )
  169. The Pan-Pacific entomologist. v.75:no.1-4 (1999)   (added: 06/24/2018 )
  170. Bulletin of the American Iris Society. no.255 (1984:Oct.)   (added: 06/24/2018 )
  171. Bulletin of the American Iris Society. no.8 (1923:Oct.)   (added: 06/24/2018 )
  172. Manuscript of Henry Weed Fowler on the fishes of the Philippines, unpublished, circa 1930-1941 Group Scombroidei, Family Coryphaenidae   (added: 06/24/2018 )
  173. Manuscript of Henry Weed Fowler on the fishes of the Philippines, unpublished, circa 1930-1941 Group Scombroidei, Family Bramidae   (added: 06/24/2018 )
  174. Annales de la Société géologique de Belgique. t.4 (1877)   (added: 06/24/2018 )
  175. Natural history of New York ... Div.IV=Agriculture:pt.1 [Soils of NY] (1843)   (added: 06/24/2018 )
  176. George Engelmann : botanical notebook 9 : Echinocereus, Cereus, Eulychnia, Pilocereus Box 5: Folder 3: Cereus: 1851-1877   (added: 06/24/2018 )
  177. George Engelmann : botanical notebook 9 : Echinocereus, Cereus, Eulychnia, Pilocereus Box 5: Folder 2: Cereus: 1856-1875   (added: 06/24/2018 )
  178. George Engelmann : botanical notebook 9 : Echinocereus, Cereus, Eulychnia, Pilocereus Box 4: Folder 42: Echinocereus, Cereus: 1856-1859   (added: 06/24/2018 )
  179. George Engelmann : botanical notebook 9 : Echinocereus, Cereus, Eulychnia, Pilocereus Box 5: Folder 5: Pilocereus: 1856-1870   (added: 06/24/2018 )
  180. Annales de la Société géologique de Belgique. t.12 (1884-1885)   (added: 06/24/2018 )
  181. George Engelmann : botanical notebook 8 : Cereus Box 4: Folder 30: Cereus: 1858-1865   (added: 06/24/2018 )
  182. George Engelmann : botanical notebook 8 : Cereus Box 4: Folder 23: Cereus: 1869   (added: 06/24/2018 )
  183. George Engelmann : botanical notebook 8 : Cereus Box 4: Folder 28: Cereus: 1864-1869   (added: 06/24/2018 )
  184. George Engelmann : botanical notebook 8 : Cereus Box 4: Folder 31: Cereus: 1864-1882   (added: 06/24/2018 )
  185. George Engelmann : botanical notebook 8 : Cereus Box 4: Folder 33: Cereus: 1856-1867   (added: 06/24/2018 )
  186. George Engelmann : botanical notebook 7 : Echinocactus, Echinopsis, and Cereus Box 4: Folder 9: Cereus: 1870   (added: 06/24/2018 )
  187. Bulletin of the American Iris Society. v.82=no.322 suppl. (2001:July)   (added: 06/24/2018 )
  188. Bulletin of the American Iris Society. no.232 (1979:Winter)   (added: 06/24/2018 )
  189. Bulletin du Muséum national d'histoire naturelle. Série 3. Zoologie. no.33 (1972) = ser.3:no.39 (1972)   (added: 06/24/2018 )
  190. Bulletin du Muséum national d'histoire naturelle. Série 3. Zoologie. no.30 (1972) = ser.3:no.36 (1972)   (added: 06/24/2018 )
  191. The Pan-Pacific entomologist. v.72:no.1-4 (1996)   (added: 06/24/2018 )
  192. The Pan-Pacific entomologist. v71:no1 (1995)   (added: 06/24/2018 )
  193. Bulletin of the American Iris Society. no.234 (1979:Summer)   (added: 06/24/2018 )
  194. George Engelmann : botanical notebook 9 : Echinocereus, Cereus, Eulychnia, Pilocereus Box 5: Folder 6: Cereus, Pilocereus: 1857-1871   (added: 06/24/2018 )
  195. Johann Nepomuk Edlen von Laicharting ... Verzeichniss und Beschreibung der Tyroler-Insecten. Theil I, Käferartige Insecten.   (added: 06/24/2018 )
  196. Dinosaur dreaming : field report 2013   (added: 06/24/2018 )
  197. Bulletin of the American Iris Society. no.263 (1986:Oct.)   (added: 06/24/2018 )
  198. Northern Territory naturalist / no.25 (2014)   (added: 06/24/2018 )
  199. Adansonia ser.4:v.20:no.1 (1998)   (added: 06/24/2018 )
  200. Natural history of New York ... Div.IV=Geology:pt.2 [2nd District] (1842)   (added: 06/24/2018 )
  201. George Engelmann : botanical notebook 9 : Echinocereus, Cereus, Eulychnia, Pilocereus Box 5: Folder 1: Cereus: 1857-1870   (added: 06/24/2018 )
  202. George Engelmann : botanical notebook 9 : Echinocereus, Cereus, Eulychnia, Pilocereus Box 4: Folder 40: Echinocereus, Cereus: 1851-1865   (added: 06/24/2018 )
  203. Manuscript of Henry Weed Fowler on the fishes of the Philippines, unpublished, circa 1930-1941 Unidentified notes on fishes   (added: 06/24/2018 )
  204. Bulletin of the American Iris Society. no.253 (1984:Apr.)   (added: 06/24/2018 )
  205. Bulletin of the Philosophical Society of Washington. v.12 (1892-1894)   (added: 06/24/2018 )
  206. Description géologique des environs de Paris,   (added: 06/24/2018 )
  207. British Central Africa : an attempt to give some account of a portion of the territories under British influence, north of the Zambesi /   (added: 06/24/2018 )
  208. Bulletin of the American Iris Society. no.261 (1986:Apr.)   (added: 06/24/2018 )
  209. Bulletin of the American Iris Society. no.252 (1984:Jan.)   (added: 06/24/2018 )
  210. Bulletin of the American Iris Society. v.81=no.317 (2000:Apr.)   (added: 06/24/2018 )
  211. Bulletin of the American Iris Society. no.236 (1980:Jan.)   (added: 06/24/2018 )
  212. George Engelmann : botanical notebook 9 : Echinocereus, Cereus, Eulychnia, Pilocereus Box 4: Folder 36: Cereus: 1874-1882   (added: 06/24/2018 )
  213. George Engelmann : botanical notebook 9 : Echinocereus, Cereus, Eulychnia, Pilocereus Box 4: Folder 38: Echinocereus: 1846-1882   (added: 06/24/2018 )
  214. George Engelmann : botanical notebook 9 : Echinocereus, Cereus, Eulychnia, Pilocereus Box 5: Folder 4: Cereus, Eulychnia: 1869   (added: 06/24/2018 )
  215. Index to plant chromosome numbers. v. 8 1984   (added: 06/24/2018 )
  216. Bulletin of the American Iris Society. no.154 (1959)   (added: 06/24/2018 )
  217. Bulletin of the American Iris Society. no.182 (1966:July)   (added: 06/24/2018 )
  218. George Engelmann : botanical notebook 9 : Echinocereus, Cereus, Eulychnia, Pilocereus Box 4: Folder 41: Cereus: 1861-1868   (added: 06/24/2018 )
  219. Index to plant chromosome numbers. v. 5 1981   (added: 06/24/2018 )
  220. George Engelmann : botanical notebook 9 : Echinocereus, Cereus, Eulychnia, Pilocereus Box 5: Folder 7: Pilocereus: 1869   (added: 06/24/2018 )
  221. Bulletin of the American Iris Society. no.224 (1977:Winter)   (added: 06/24/2018 )
  222. The new Africa : a journey up the Chobe and down the Okovanga rivers : a record of exploration and sport /   (added: 06/24/2018 )
  223. Bulletin of the American Iris Society. no.213:section 2 [Membership List] (1974:Apr.)   (added: 06/24/2018 )
  224. Bulletin of the American Iris Society. v.81=no.316 (2000:Jan.)   (added: 06/24/2018 )
  225. Early European researches into the flora of China /   (added: 06/24/2018 )
  226. Manuscript of Henry Weed Fowler on the fishes of the Philippines, unpublished, circa 1930-1941 Family Labracoglossidae   (added: 06/24/2018 )
  227. Manuscript of Henry Weed Fowler on the fishes of the Philippines, unpublished, circa 1930-1941 Introduction to Part 10   (added: 06/24/2018 )
  228. The Macrolepidoptera of the Indo-australian Fauna. Vol.10, The Indo-australian Bombyces and Sphinges / Vol.10 [Text]   (added: 06/24/2018 )
  229. Timehri : being the journal of the Royal Agricultural and Commercial Society of British Guiana. v. 5 1886   (added: 06/24/2018 )
  230. [Calendar posters]. 2018   (added: 06/24/2018 )
  231. Prepaid prices on "extristrong" gladiolus bulbs : fall, 1929-spring, 1930 / 1929   (added: 06/24/2018 )
  232. Weller's supreme quality peonies grown for the trade only : prices for fall 1929 / 1929   (added: 06/24/2018 )
  233. Systematic revision of the North American syntropine vaejovid scorpion genera Balsateres, Kuarapu, and Thorellius, with descriptions of three new species. (Bulletin of the American Museum of Natural History, no. 420)   (added: 06/23/2018 )
  234. Convergent evolution of a eusuchian-type secondary palate within Shartegosuchidae. (American Museum novitates, no. 3901)   (added: 06/21/2018 )
  235. Fragmenta phytographiæ Australiæ / v.10   (added: 06/18/2018 )
  236. Expedición botánica de Nueva España   (added: 06/17/2018 )
  237. Hepaticologia gallica.   (added: 06/17/2018 )
  238. Estudis biosistemàtics en Euphorbia L. a la Mediterrània Occidental   (added: 06/17/2018 )
  239. La vida en las aguas dulces de Andorra   (added: 06/17/2018 )
  240. Flora Europae. T. 11   (added: 06/17/2018 )
  241. Index seminum in Horto Botanico Matritensi ... 2003   (added: 06/17/2018 )
  242. Index seminum in Horto Botanico Matritensi ... 2002   (added: 06/17/2018 )
  243. Index seminum in Horto Botanico Matritensi ... 2001   (added: 06/17/2018 )
  244. Index seminum in Horto Botanico Matritensi ... 2000   (added: 06/17/2018 )
  245. Index seminum in Horto Botanico Matritensi ... 1999   (added: 06/17/2018 )
  246. Index seminum in Horto Botanico Matritensi ... 1998   (added: 06/17/2018 )
  247. Index seminum in Horto Botanico Matritensi ... 1997   (added: 06/17/2018 )
  248. Ruizia. Tomo 20. Orchidaceae of Ivory Coast   (added: 06/17/2018 )
  249. Ruizia. Tomo 19. Estudio crítico de la flora vascular de la provincia de Alicante   (added: 06/17/2018 )
  250. Foreign animal disease report. 1973:Aug.   (added: 06/17/2018 )
  251. Tobacco marketing quotas and price supports : compilation of the Agricultural Adjustment Act of 1938, and the Agricultural Act of 1949 / 1975   (added: 06/17/2018 )
  252. Foreign animal disease report. no.18-2   (added: 06/17/2018 )
  253. Foreign animal disease report. 1975:Mar.-Apr.   (added: 06/17/2018 )
  254. Foreign animal disease report. 1975:July-Aug.   (added: 06/17/2018 )
  255. Artificial host egg for rearing trichogramma / 1982   (added: 06/17/2018 )
  256. ARS bees & pollination research : a five-year strategic & operational plan. 1998   (added: 06/17/2018 )
  257. Roystonea borinquena O.F. Cook : Puerto Rican royal palm : Palmae, palm family / no.55   (added: 06/17/2018 )
  258. Burned area emergency stabilization and rehabilitation plan : coal seam fire /   (added: 06/17/2018 )
  259. Crop production. 1945   (added: 06/17/2018 )
  260. Newberry geothermal pilot project : final environmental impact statement : [draft] : comment report /   (added: 06/17/2018 )
  261. Foreign animal disease report. 1973:Feb.   (added: 06/17/2018 )
  262. Oil and gas leasing on lands administered by Dixie National Forest : draft environmental impact statement /   (added: 06/17/2018 )
  263. Foreign animal disease report. no.21-1   (added: 06/17/2018 )
  264. Field guide to common macrofungi in eastern forests and their ecosystem functions / no.79   (added: 06/17/2018 )
  265. The Friday newsletter. no.2 (1977:Jan.14)   (added: 06/17/2018 )
  266. Foreign animal disease report. 1973:July   (added: 06/17/2018 )
  267. Invite birds to your home / PA-940   (added: 06/17/2018 )
  268. The Friday newsletter. no.3 (1983:Jan. 21)   (added: 06/17/2018 )
  269. Foreign animal disease report. no.13-3   (added: 06/17/2018 )
  270. Honolulu unloads fresh fruits and vegetables. 1981   (added: 06/17/2018 )
  271. Forest research news for the midsouth. 1971:Dec.   (added: 06/17/2018 )
  272. Forest research news for the midsouth. 1969:Oct.   (added: 06/17/2018 )
  273. Foreign animal disease report. no.17-1   (added: 06/17/2018 )
  274. Notes on the Unaweep copper district, Colorado,   (added: 06/17/2018 )
  275. Effective cattle management in riparian zones : a field survey and literature review /   (added: 06/17/2018 )
  276. Management strategy for the treatment of lithic scatter sites / no.9   (added: 06/17/2018 )
  277. Forest research news for the midsouth. 1970:Apr.   (added: 06/17/2018 )
  278. Research on honey bees at the Carl Hayden Bee Research Center, Tucson, Arizona. -- 1979   (added: 06/17/2018 )
  279. Honolulu unloads fresh fruits and vegetables. 1977   (added: 06/17/2018 )
  280. Foreign animal disease report. no.12-1   (added: 06/17/2018 )
  281. Checklist of the armored scales (Homoptera: Diaspididae) of the conterminous United States / 1982   (added: 06/17/2018 )
  282. State noxious-weed seed requirements recognized in the administration of the Federal Seed Act. 1990   (added: 06/17/2018 )
  283. Flowering plants : basswoods to spurges /   (added: 06/17/2018 )
  284. Heliothis/Helicoverpa : 1993 supplement to the five-year National Research Action Plan for Development of Suppression Technologies : first annual review held in Junction, Texas, November 8-11, 1993. 1994   (added: 06/17/2018 )
  285. Foreign animal disease report. no.20-3/4   (added: 06/17/2018 )
  286. Arizona fish and wildlife 2000 : designing our future.   (added: 06/17/2018 )
  287. Foreign animal disease report. no.16-4   (added: 06/17/2018 )
  288. Utah fish and wildlife 2000 : a statewide strategy for the wildlife program /   (added: 06/17/2018 )
  289. The Friday newsletter. no.1 (1982:Jan. 7)   (added: 06/17/2018 )
  290. Foreign animal disease report. no.16-1   (added: 06/17/2018 )
  291. Fishery development of Lake Koocanusa tributaries : Big, Sullivan, Pinkham, Clarence, Stahl, Graves and Therriault Creeks / 1973   (added: 06/17/2018 )
  292. Darwiniana: essays and reviews pertaining to Darwinism. By Asa Gray ...   (added: 06/17/2018 )
  293. Foreign animal disease report. no.14-2   (added: 06/17/2018 )
  294. Biology and biological control of dalmatian and yellow toadflax / no.2005-13   (added: 06/17/2018 )
  295. The Friday newsletter. 1983:Jan. 3   (added: 06/17/2018 )
  296. Information resources on fish welfare, 1970-2003 / no.20   (added: 06/17/2018 )
  297. Environmental enrichment for nonhuman primates resource guide no.32   (added: 06/17/2018 )
  298. Foreign animal disease report. no.12-4   (added: 06/17/2018 )
  299. A field guide to Port Orford cedar plant associations in northwest California / no.002   (added: 06/17/2018 )
  300. Foreign animal disease report. no.20-1   (added: 06/17/2018 )
  301. 1990 Farm Bill : forestry provisions side-by-side. 1990   (added: 06/17/2018 )
  302. Foreign animal disease report. no.14-3   (added: 06/17/2018 )
  303. The Friday newsletter. no.26 (1991:July 5)   (added: 06/17/2018 )
  304. Foreign animal disease report. 1974:Jan.   (added: 06/17/2018 )
  305. Foreign animal disease report. 1976:July-Aug.   (added: 06/17/2018 )
  306. Macro what? : National Aquatic Ecosystem Monitoring Center Macroinvertebrate Program. 1994   (added: 06/17/2018 )
  307. Montana willows (a third approximation) /   (added: 06/17/2018 )
  308. Honolulu unloads fresh fruits and vegetables. 1978   (added: 06/17/2018 )
  309. Heliothis/Helicoverpa workshop : revised national suppression action plan : ARS-wide working conference, San Antonio, Texas, September 16-19, 1991. 1992   (added: 06/17/2018 )
  310. Foreign animal disease report. no.12-3   (added: 06/17/2018 )
  311. An approach to developing nutrient criteria for Pacific Northwest estuaries : a case study of Yaquina Estuary, Oregon /   (added: 06/17/2018 )
  312. Forest research news for the midsouth. 1973:Apr.   (added: 06/17/2018 )
  313. The Friday newsletter. no.28 (1984:July 13)   (added: 06/17/2018 )
  314. Foreign animal disease report. no.21-4   (added: 06/17/2018 )
  315. The Friday newsletter. no.5 (1977:Feb. 4)   (added: 06/17/2018 )
  316. Forest research news for the midsouth. 1972:Oct.   (added: 06/17/2018 )
  317. Foreign animal disease report. no.15-4   (added: 06/17/2018 )
  318. Foreign animal disease report. no.22-1   (added: 06/17/2018 )
  319. Foreign animal disease report. no.22-3   (added: 06/17/2018 )
  320. The Enterprise, Wisconsin, Radiation Forest : preirradiation ecological studies / no.26113   (added: 06/17/2018 )
  321. Noticias americanas: : Entretenimientos phisicos-historicos, sobre la América Meridional, y la Septentrianal [sic] oriental. Comparacion general de los territorios, climas, y produciones en las tres especies, vegetales, animales, y minerales: Con relacion particular de las petrificaciones de cuerpos marinos de los Indios naturales de aquellos paises, sus costumbres, y usos: De las antiguedades: Discurso sobre la lengua, y sobre el modo en que pasaron los primeros pobladores. /   (added: 06/17/2018 )
  322. Stirpium historiae pemptades sex sive libri XXX /   (added: 06/17/2018 )
  323. Foreign animal disease report. no.19-2   (added: 06/17/2018 )
  324. Nevada rangeland phenology /   (added: 06/17/2018 )
  325. Foreign animal disease report. 1972:Nov.   (added: 06/17/2018 )
  326. Foreign animal disease report. 1975:Sept.-Oct.   (added: 06/17/2018 )
  327. Foreign animal disease report. 1972:May   (added: 06/17/2018 )
  328. Foreign animal disease report. no.19-4   (added: 06/17/2018 )
  329. Forest research news for the midsouth. 1971:Sept.   (added: 06/17/2018 )
  330. Foreign animal disease report. no.16-3   (added: 06/17/2018 )
  331. Foreign animal disease report. 1977:Apr.-May   (added: 06/17/2018 )
  332. Forest research news for the midsouth. 1971:Jun.   (added: 06/17/2018 )
  333. Foreign animal disease report. 1976:Apr.-May   (added: 06/17/2018 )
  334. Aquatic stressors : framework and implementation plan for effects research.   (added: 06/17/2018 )
  335. Forest research news for the midsouth. 1969:Mar.   (added: 06/17/2018 )
  336. Report to Congress on the Horse protection act of 1970 1973   (added: 06/17/2018 )
  337. Acarine mite ( Acarapis woodi (Rennie)) : draft / 1984   (added: 06/17/2018 )
  338. Status of the desert pupfish /   (added: 06/17/2018 )
  339. Honolulu unloads fresh fruits and vegetables. 1976   (added: 06/17/2018 )
  340. Bacteria and the Pure Food Law / 1930   (added: 06/17/2018 )
  341. The Friday newsletter. no.2 (1982:Jan. 14)   (added: 06/17/2018 )
  342. Small wilderness study areas, statewide : final environmental impact statement /   (added: 06/17/2018 )
  343. Forest research news for the midsouth. 1973:Sept.   (added: 06/17/2018 )
  344. Foreign animal disease report. no.17-2   (added: 06/17/2018 )
  345. Foreign animal disease report. 1978:July-Aug.   (added: 06/17/2018 )
  346. Moisture use by various plant species and its relation to pan evaporation and net radiation / no.41-112   (added: 06/17/2018 )
  347. Foreign animal disease report. 1973:Mar.-Apr.   (added: 06/17/2018 )
  348. The Friday newsletter. no.51 (1982:Dec. 17)   (added: 06/17/2018 )
  349. Foreign animal disease report. no.12-2   (added: 06/17/2018 )
  350. Foreign animal disease report. no.17-4   (added: 06/17/2018 )
  351. Foreign animal disease report. 1973:May   (added: 06/17/2018 )
  352. The leaf mesophylls of twenty crops, their light spectra, and optical and geometrical parameters / no.423   (added: 06/17/2018 )
  353. Pilot project to determine use of acephate against pandora moth. 1981   (added: 06/17/2018 )
  354. Foreign animal disease report. no.18-1   (added: 06/17/2018 )
  355. Foreign animal disease report. 1975:Jan.-Feb.   (added: 06/17/2018 )
  356. Forest research news for the midsouth. 1970:Oct.   (added: 06/17/2018 )
  357. Foreign animal disease report. no.15-1   (added: 06/17/2018 )
  358. Monographia uredinearum : seu specierum omnium ad hunc usque diem cognitarum descriptio et adumbratio systematica / v.3 PT.1-3   (added: 06/17/2018 )
  359. Grasshopper survey : a species field guide. 1967   (added: 06/17/2018 )
  360. How a tree grows : leaves, crown, trunk, roots. no.32   (added: 06/17/2018 )
  361. Animal Care annual report of activities. 2008   (added: 06/17/2018 )
  362. Foreign animal disease report. v.1:no.1 (1972)-v.1:no.3 (1972)   (added: 06/17/2018 )
  363. A record of the fungi named by J.B. Ellis / no.2:pt.2   (added: 06/17/2018 )
  364. The Friday newsletter. no.29 (1982:July 16)   (added: 06/17/2018 )
  365. Foreign animal disease report. 1972:June   (added: 06/17/2018 )
  366. Honolulu unloads fresh fruits and vegetables. 1973   (added: 06/17/2018 )
  367. Entomologists in the Agricultural Research Service. 1984   (added: 06/17/2018 )
  368. Foreign animal disease report. 1978:Jan.-Feb.   (added: 06/17/2018 )
  369. Foreign animal disease report. no.17-3   (added: 06/17/2018 )
  370. Foreign animal disease report. no.22-2   (added: 06/17/2018 )
  371. How to read the label : apples / 1930   (added: 06/17/2018 )
  372. Humane treatment for horses : how the Horse Protection Act works. 1989   (added: 06/17/2018 )
  373. Honolulu unloads fresh fruits and vegetables. 1969   (added: 06/17/2018 )
  374. The Friday newsletter. no.52 (1982:Dec. 23)   (added: 06/17/2018 )
  375. Honolulu unloads fresh fruits and vegetables. 1975   (added: 06/17/2018 )
  376. Honolulu unloads fresh fruits and vegetables. 1980   (added: 06/17/2018 )
  377. Foreign animal disease report. no.22-4   (added: 06/17/2018 )
  378. A record of the fungi named by J.B. Ellis / no.2:pt.3   (added: 06/17/2018 )
  379. Foreign animal disease report. 1973:Dec.   (added: 06/17/2018 )
  380. Foreign animal disease report. no.16-2   (added: 06/17/2018 )
  381. Butterflies of the Green Mountain National Forest / 1996   (added: 06/17/2018 )
  382. Foreign animal disease report. no.15-3   (added: 06/17/2018 )
  383. Foreign animal disease report. 1976:Nov.-Dec.   (added: 06/17/2018 )
  384. A record of the fungi named by J.B. Ellis / no.2:pt.1   (added: 06/17/2018 )
  385. Forest research news for the midsouth. 1969:May   (added: 06/17/2018 )
  386. Taxonomic material and reference listings for insect identifiers : Coccoidea / 1975   (added: 06/17/2018 )
  387. Big Lost/Pahsimeroi wilderness : environmental impact statement : final /   (added: 06/17/2018 )
  388. Horse protection strategic plan. 1997   (added: 06/17/2018 )
  389. Foreign animal disease report. no.11-2   (added: 06/17/2018 )
  390. Environmental enrichment for nonhuman primates resource guide, January 1992-February 1999 / no.5   (added: 06/17/2018 )
  391. Foreign animal disease report. 1974:Feb.-Mar.   (added: 06/17/2018 )
  392. Manual of general silviculture for India,   (added: 06/17/2018 )
  393. Pandora moth suppression project using acephate, Jacob Lake, Arizona, 1983 : Kaibab National Forest, Arizona / no.R-3 84-10   (added: 06/17/2018 )
  394. Solutions through science : economics of wildlife damage assessment. PA-1931   (added: 06/17/2018 )
  395. Foreign animal disease report. no.15-2   (added: 06/17/2018 )
  396. The Friday newsletter. no.3 (1977:Jan. 21)   (added: 06/17/2018 )
  397. Mission en Éthiopie (1901-1903) v.2   (added: 06/17/2018 )
  398. Foreign animal disease report. 1978:Nov.-Dec.   (added: 06/17/2018 )
  399. Anadromous fish habitat management on public lands : a strategy for the future /   (added: 06/17/2018 )
  400. Hortus botanicus R. Academiae Monacensis, seu, Horti botanici, qui Monachii floret, historia breviter enarrata, et praesens conditio descripta /   (added: 06/17/2018 )
  401. Autumn colors. no.34   (added: 06/17/2018 )
  402. Foreign animal disease report. 1974:May-June   (added: 06/17/2018 )
  403. Foreign animal disease report. 1979:Aug.-Sept.   (added: 06/17/2018 )
  404. Hyeronima clusioides (Tul.) Muell-Arg. : cedro macho, Euphorbiaceae, spurge family / no.45   (added: 06/17/2018 )
  405. Impressions of applied insect pathology in the U.S.S.R. / 1975   (added: 06/17/2018 )
  406. Foreign animal disease report. 1977:Oct.-Nov.   (added: 06/17/2018 )
  407. An evaluation of Chester River oyster mortality /   (added: 06/17/2018 )
  408. Foreign animal disease report. no.14-4   (added: 06/17/2018 )
  409. Forest research news for the midsouth. 1971:Mar.   (added: 06/17/2018 )
  410. Foreign animal disease report. no.20-2   (added: 06/17/2018 )
  411. A symposium on human malaria, with special reference to North America and the Caribbean region. 1941   (added: 06/17/2018 )
  412. The Friday newsletter. no.53 (1982:Dec. 30)   (added: 06/17/2018 )
  413. The screening of candidate molluscicides against the giant African snail, Achatina fulica Bowdich (Stylommatophora: Achatinidae) 1973   (added: 06/17/2018 )
  414. Watershed and fisheries research at the Pacific Northwest Forest and Range Experiment Station : an update with emphasis on Southwestern Oregon and Northern California, Grants Pass, Oregon, February 23-24, 1983 / 1983   (added: 06/17/2018 )
  415. Forest research news for the midsouth. 1972:Apr.   (added: 06/17/2018 )
  416. Is mosquito or man the winter carrier of malaria organisms? / G.P.O., 1916   (added: 06/17/2018 )
  417. Forest research news for the midsouth. 1969:Dec.   (added: 06/17/2018 )
  418. Foreign animal disease report. no.11-3   (added: 06/17/2018 )
  419. Forest research news for the midsouth. 1970:July   (added: 06/17/2018 )
  420. Neotropical migrant landbirds in the northern Rockies and Great Plains : a handbook for conservation and management / 1992   (added: 06/17/2018 )
  421. Foreign animal disease report. no.18-4   (added: 06/17/2018 )
  422. Honolulu unloads fresh fruits and vegetables. 1982   (added: 06/17/2018 )
  423. Macro what? : aquatic ecosystem analysis program macroinvertebrate phase. 1990   (added: 06/17/2018 )
  424. Why leaves change color. no.12   (added: 06/17/2018 )
  425. Distribution of plant-parasitic nematodes associated with forest trees of the world. 1967   (added: 06/17/2018 )
  426. Successful strategies for grazing cattle in riparian zones /   (added: 06/17/2018 )
  427. Foreign animal disease report. no.13-4   (added: 06/17/2018 )
  428. Geology data standards for ecological unit inventories for the Pacific Southwest Region / no.008   (added: 06/17/2018 )
  429. Forest research news for the midsouth. 1972:Sept.   (added: 06/17/2018 )
  430. Impounded water : surveys in Alabama and South Carolina during 1915 to determine its effect on prevalence of malaria / G.P.O., 1916   (added: 06/17/2018 )
  431. Wildflowers of Heron Pond /   (added: 06/17/2018 )
  432. Field notes journal, 1879-1897   (added: 06/17/2018 )
  433. Forest research news for the midsouth. 1968:July   (added: 06/17/2018 )
  434. Forest research news for the midsouth. 1970:Dec.   (added: 06/17/2018 )
  435. Foreign animal disease report. 1975:May-June   (added: 06/17/2018 )
  436. Foreign animal disease report. no.13-1   (added: 06/17/2018 )
  437. The Naturalist's note book : a monthly record of anecdotes, theories, and facts relating to natural science. 1867   (added: 06/17/2018 )
  438. The Daily exhibitor : printed at the Philosophical Society's exhibition of models, manufactures, natural history, works of art, etc. etc. in the City Hall, Glasgow : opened December 24, 1846, closed January 9, 1847.   (added: 06/17/2018 )
  439. Anadromous fish habitat management on public lands : a strategy for the future /   (added: 06/17/2018 )
  440. Experimental statistics in entomology 1967   (added: 06/17/2018 )
  441. Foreign animal disease report. no.19-3   (added: 06/17/2018 )
  442. Foreign animal disease report. no.11-4   (added: 06/17/2018 )
  443. Foreign animal disease report. no.11-1   (added: 06/17/2018 )
  444. Quino checkerspot butterfly (Euphydryas editha quino) : draft recovery plan. 2001   (added: 06/17/2018 )
  445. Heliothis/Helicoverpa : 1997 supplement to the five-year national research plan for the development of suppression technologies, including a new virtual laboratory research plan : second review, College Station, Texas, October 7-8, 1997. 1998   (added: 06/17/2018 )
  446. Foreign animal disease report. no.13-2   (added: 06/17/2018 )
  447. Honolulu unloads fresh fruits and vegetables. 1972   (added: 06/17/2018 )
  448. Information resources on the care and use of molluscs no.22   (added: 06/17/2018 )
  449. Gila National Forest 2017 firewood guide : with permit cutting and removing instructions and maps for January 1 -- December 31, 2017 / 2017   (added: 06/17/2018 )
  450. Foreign animal disease report. 1973:Oct.-Nov.   (added: 06/17/2018 )
  451. The Friday newsletter. no.27 (1984:July 6   (added: 06/17/2018 )
  452. Newberry geothermal pilot project : final environmental impact statement : [draft] /   (added: 06/17/2018 )
  453. Foreign animal disease report. no.14-1   (added: 06/17/2018 )
  454. The Friday newsletter. no.4 (1977:Jan. 28)   (added: 06/17/2018 )
  455. Biology and biological control of Dalmatian and yellow toadflax / no.2016-01   (added: 06/17/2018 )
  456. Foreign animal disease report. no.21-2/3   (added: 06/17/2018 )
  457. The Macrolepidoptera of the American Region. Vol.6, The American Bombyces and Sphinges / Vol.6 [Plates]   (added: 06/17/2018 )
  458. George Engelmann : botanical notebook 58 : Ephedra and Equisetum Box 25: Folder 35: Equisetum: 1843   (added: 06/17/2018 )
  459. George Engelmann : botanical notebook 59 : Isoetes Box 26: Folder 14: Isoetes: 1863-1867   (added: 06/17/2018 )
  460. George Engelmann : botanical notebook 59 : Isoetes Box 26: Folder 16: Isoetes: 1862-1867   (added: 06/17/2018 )
  461. Bulletin du Museum national d'histoire naturelle Ecologie générale no.38 (1977) = ser.3:no.463 (1977)   (added: 06/17/2018 )
  462. George Engelmann : botanical notebook 58 : Ephedra and Equisetum Box 25: Folder 34: Equisetum: 1838-1842   (added: 06/17/2018 )
  463. George Engelmann : botanical notebook 58 : Ephedra and Equisetum Box 25: Folder 31: Ephedra: 1876   (added: 06/17/2018 )
  464. George Engelmann : botanical notebook 59 : Isoetes Box 26: Folder 15: Isoetes: 1863-1867   (added: 06/17/2018 )
  465. The Macrolepidoptera of the Indo-australian Fauna. Vol.10, The Indo-australian Bombyces and Sphinges / Vol.10 [Plates]   (added: 06/17/2018 )
  466. George Engelmann : botanical notebook 59 : Isoetes Box 26: Folder 10: Isoetes: 1860-1866   (added: 06/17/2018 )
  467. The Pan-Pacific entomologist. v.55:no.2 (1979)   (added: 06/17/2018 )
  468. The Pan-Pacific entomologist. v.53:no.1 (1977)   (added: 06/17/2018 )
  469. The Pan-Pacific entomologist. v.54:no.4 (1978)   (added: 06/17/2018 )
  470. George Engelmann : botanical notebook 60 : Characeae, Fungi, microscopic pathology, notes and observations Box 27: Folder 6: Fungi: 1837-1840   (added: 06/17/2018 )
  471. The Pan-Pacific entomologist. v.56:no.3 (1980)   (added: 06/17/2018 )
  472. Melbourne Armstrong Carriker, 1st Peruvian Expedition (numbers 1-1760)   (added: 06/17/2018 )
  473. Plant catalogue, Mrs. J. M. Milligan   (added: 06/17/2018 )
  474. Bulletin du Museum national d'histoire naturelle Ecologie générale no.27 (1975) = ser.3:no.346 (1975)   (added: 06/17/2018 )
  475. George Engelmann : botanical notebook 59 : Isoetes Box 26: Folder 25: Isoetes: 1866-1867   (added: 06/17/2018 )
  476. George Engelmann : botanical notebook 59 : Isoetes Box 26: Folder 4: Isoetes: 1863-1883   (added: 06/17/2018 )
  477. George Engelmann : botanical notebook 59 : Isoetes Box 26: Folder 24: Isoetes: 1867   (added: 06/17/2018 )
  478. George Engelmann : botanical notebook 59 : Isoetes Box 26: Folder 28: Isoetes: undated   (added: 06/17/2018 )
  479. George Engelmann : botanical notebook 60 : Characeae, Fungi, microscopic pathology, notes and observations Box 27: Folder 9: Microscopic pathology: 1869-1877   (added: 06/17/2018 )
  480. Les lépidoptères de la Belgique ; leurs chenilles et leurs chrysalides décrits et figurés da̓près nature, pt.1:livr.1-24 (1859-1863) [lacking livr.6]   (added: 06/17/2018 )
  481. George Engelmann : botanical notebook 58 : Ephedra and Equisetum Box 25: Folder 33: Equisetum: 1840-1873   (added: 06/17/2018 )
  482. George Engelmann : botanical notebook 58 : Ephedra and Equisetum Box 25: Folder 26: Ephedra: 1882   (added: 06/17/2018 )
  483. George Engelmann : botanical notebook 58 : Ephedra and Equisetum Box 25: Folder 30: Ephedra: 1879-1884   (added: 06/17/2018 )
  484. George Engelmann : botanical notebook 59 : Isoetes Box 26: Folder 12: Isoetes: 1866-1874   (added: 06/17/2018 )
  485. George Edward Davenport correspondence, Senders Ma-Me, 1872-1907   (added: 06/17/2018 )
  486. George Engelmann : botanical notebook 60 : Characeae, Fungi, microscopic pathology, notes and observations Box 27: Folder 20: Morphology notes {u2013} pre-em   (added: 06/17/2018 )
  487. Asa Gray correspondence. Senders Be-Bo, Senders Be-Bo, 1830-1896   (added: 06/17/2018 )
  488. Tuckers' Seed House : season 1930 [catalog]. 1930   (added: 06/17/2018 )
  489. Bulletin du Museum national d'histoire naturelle Ecologie générale no.36 (1977) = ser.3:no.441 (1977)   (added: 06/17/2018 )
  490. Bulletin du Museum national d'histoire naturelle Ecologie générale no.40 (1977) = ser.3:no.483 (1977)   (added: 06/17/2018 )
  491. Bulletin du Museum national d'histoire naturelle Ecologie générale no.42 (1978) = ser.3:no.519 (1978)   (added: 06/17/2018 )
  492. George Engelmann : botanical notebook 59 : Isoetes Box 26: Folder 8: Isoetes: 1869-1882   (added: 06/17/2018 )
  493. G.B.R. : [Great Barrier Reef] v.2   (added: 06/17/2018 )
  494. Revista chilena de historia natural. año 10 (1906)   (added: 06/17/2018 )
  495. Bulletin du Museum national d'histoire naturelle Ecologie générale no.37 (1977) = ser.3:no.462 (1977)   (added: 06/17/2018 )
  496. Bulletin du Muséum national d'histoire naturelle. Série 3. Zoologie. no.22 (1972) = ser.3:no.28 (1972)   (added: 06/17/2018 )
  497. Buceros : ENVIS newsletter : avian ecology and inland wetlands. v.16:no.2 (2011)   (added: 06/17/2018 )
  498. Les lépidoptères de la Belgique ; leurs chenilles et leurs chrysalides décrits et figurés da̓près nature, pt.2:livr.26-49 (1863-187?) [lacking livr.43, 45]   (added: 06/17/2018 )
  499. Die Grossschmetterlinge des Palaearktischen Faunengebietes. Supplement zu Band 4, Die Spanner des Palaearktischen Faunengebietes / Suppl.4   (added: 06/17/2018 )
  500. Amusement microscopique tant pour l'esprit, que pour les yeux : contenant cinquante estampes dessinées d'après nature et enluminées, avec leurs explications / v. 3   (added: 06/17/2018 )