lO>iuinue<! from pnge 2 of cover.) 



No. 38. Forag(! L^ondit'ons in Easton> Wa.>^hin>,'ton, etc. 1908. Pru-e, 1"> cents. 



39. Tlie l'roi)agatioii of the Kaster Lily fnmi .^eed. 1903. Price, 10 cents. 



40. Cold Storage, with Reference to the Pear ami Peach. 1903. Price, 15 cents. 



41. The Commercial (Jraiiing of Corn. 1903. Price, 10 cents. 



42. Three New Plant IntroihntioniJ from Japan. 190:). Price, 10 cents. 



43. .Japanese Bamboos. 1903. Price, 10 cents. 



44. Tlie Bitter Rot of Anpleb-. 190.3. Price, 1.^ cents. 



45. Phy.siological Role of^Iineral Xutrient.^j in Plant.s. 1903. Prici% 5 cents. 



40. Propagation of Tropical Frnit Trees and Other Plants. 1903. Price, 10cent.«. 



47. The Description of Wheat Varieties. 1903. Price, 10 cents. 



48. The Ai)i>le in Cold Storage. 1903. Price, 15 cents. 



49. The Cnlture of the Central American Rnhher Tree. 1903. Price, 25 cents. 



50. Wild Rice: Its I'ses and Propagation. 1903. Price, 10 cents. 



51. Mi.scellaneous Papers: I. The Wilt Di.sease of Tobacco and Its Control. 



II. The Work of the Community Demonstration Farm at Terrell, Tex. 



III. Fruit Trees Frozen in 1904. IV. The Cultivation of the Australian 

 Wattle. V. Legal and Customary Weights per Bushel of Seeds. 

 VI. Golden Seal. 1905. Price, 5 cents. 



52. AVither-Tip and Other Disesises of Citrous Trees and Fruits Caused by 



Colletotrichum (ikeosporioides. 1904. Price," 15 tents. 



53. The Date Palm. 1904. Price, 20 cents. 



54. Persian Gulf Dates. 1903. Price, 10 cents. 



55. The Dry Rot of Potatoes. 1904. Priee, 10 cents. 

 5t). Nonjendature of the Apple. 1905. Price, 30 cents. 



57. MetliodsU.sed for Controlling Sand Dunes. 1904. Price, 10 cents. 



58. The Vitality and Germination of See<ls. 1904. I'rice, 10 cents. 



59. Pasture, Meadow, and Forage Crops in Nebraska. 1904. Price, 10 cents. 



00. A Soft Rot of the Calla Lily. 1904. Price, 10 cents. 



01. The Avocado in Florida. 1904. Price, 5 c'ent«. 



02. Notes on Egyptian Agricultuu!. 1904. Price, 10 cents. 



03. Investigations of Rusts. 1904. Price, 10 cents. 



64. A Method of Destroying or Preventing the (irowth of Algaj and Certain 



Pathogenic Bacteria in Water Supplie.«. 1904. Price, 5 ceiits. 



65. Reclamation of Cape Cod San<l Dunes. 1904. I'rice, 10 cents. 



66. Seeds and Plants Imported. Inventory No. 10. 1905. Price, 20 cents. 



67. Range Investigations in Arizona. 1904. Price, 15 cents. 



68. North American Sijecies of Agrostis. 1905. Price, 10 cents. 



69. American Varieties of Lettuce. 1904. Price, 15 cents. 



70. The Commercial Status of Durum Wheat. 1904. Price, 10 cents. 



71. Soil Inoculation for Legumes. 1905. Price, 15 cents. 



72. Miscellaneous Papers: I. Cultivation of Wheat in Permanent Alfalfa Fields. 



II. The Salt Water Limits of Wild Rice. III. Extermination of Johnson 

 Grass. IV. Inoculation of Soil with Nitrogen-Fixing Bacteria. 1905. 

 Price, 5 cents. 



73. The Development of Single-Germ Beet Seed. 1905. Price, 10 cents. 



74. The Prickly Pear and Other Cacti as Food for Stock. 1905. Price, 5 cent". 



75. Range Management in the State of Washington. 1905. Price, 5 cents. 



76. Copper as an Algicide and Disinfectant in Water Supplies. 1905. Price, 5 



cents. 



77. The Avocado, a Salad Fruit from the Tropics. 1905. Price, 5 cents. 



78. Improving the Quality of Wheat. 1905. Price, 10 cents. 



79. The Variability of Wheat Varieties in Resistance to Toxic Salts. 1&05. 



Price, 5 cents. 



80. Agricultural Explorations in Algeria. 1905. Price, 10 cents. 



81. Evolution of Cellular Structures. 1905. Price, 5 cents. 



82. Grass Lands of the South Alaska Coast. 1905. Price, 10 cents. 



83. The Vitality of Buried Seeds. 1905. Price, 5 cents. 



84. The Seeds of the Bluegrasses. 1905. Price, 5 cents. 



85. The Principles of Mushroom Growing. 1905. Price, 10 cents. 



86. Agriculture without Irrigation in the Sahara Desert. 1905. Price, 5 cents. 



87. Disease Resistance of Potatoes. 1905. Price, 5 cents. 



88. Weevil-Resisting Adaptations of the Cotton Plant. 1906. Price, 10 cents. 



89. Wild Medicinal Plants of the United States. 1906. Price,, 5 cents. ^ 



90. Miscellaneous Papers. Part I. The Storage and Germination of Wild Rice 



Seed. 1905. Price, 5 cents. Part II. The Crown-Gall and Hairy-Root 

 Diseases of the Apple Tree. 1905. Price, 5 cents. Part III. Peppermint. 



1905. Price, 5 cents. Part IV. The Poisonous Action of Johnson Grass. 



1906. Price, 5 cents. 



