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  1. Abbildungen und Beschreibungen der Fische Syriens : nebst einer neuen Classification und Characteristik sämmtliches Gattungen der Cyprinen /
    By: Heckel, Johann Jakob, - Russegger, Joseph.
    Publication info: Stuttgart :E. Schweizerbart'sche,1843.
    Holding Institution: Smithsonian Libraries
    Subjects: Classification  Cyprus  Fishes  Syria  
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  2. Abrâegâe âelâementaire de botanique, áa l'usage de l'âEcole de botanique de Lille.
    By: Lestiboudois, Jean-Baptiste, - Ecole de botanique de Lille (France)
    Publication info: A Lille :Chez J.B. Henry ...,1774.
    Holding Institution: Smithsonian Libraries
    Subjects: Botany  Classification  France  Lille  Plants  
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  3. An account of exotic cultivated ferns : with general hints on their culture, synopsis of genera and species (Polypodiaceæ, Grammatis to Platyloma), illustrated by forty-four engravings, Ward's fern house and ferns, Warrington's plant case, etc. /
    By: Smith, John, - Moore, Thomas,
    Publication info: London :[s.n.],1858.
    Holding Institution: Smithsonian Libraries
    Subjects: Classification  Ferns  Ferns, Ornamental  
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  4. Advances in cladistics : proceedings of the ... meeting of the Willi Hennig Society.
    By: Brooks, D. R. - Funk, V. A. (Vicki Ann), - Platnick, Norman I. - Willi Hennig Society.
    Publication info: Bronx, New York :New York Botanical Garden,1981-
    Holding Institution: Smithsonian Libraries
    Subjects: Biology  Cladistic analysis  Classification  Congresses  
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  5. Aid to the identification of insects /
    By: Waterhouse, Charles Owen,
    Publication info: London :E.W. Janson,1880-90.
    Holding Institution: Smithsonian Libraries
    Subjects: Classification  Insects  
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  6. Alban Stewart Galapagos expedition journal and specimen card file,
    By: Stewart, Alban,
    Holding Institution: California Academy of Sciences
    Subjects: (1905-1906)  Archives  b. 1875  Botanical specimens  Botany  California Academy of Sciences  Classification  Collection and preservation  Expedition of the California Academy of Sciences t  Field notes  Fieldwork  Galapagos  Galapagos Islands  Identification  Plants  Scientific Expeditions  South America  Stewart, Alban,  Temperature measurements  
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  7. Alberta IFN stream classification assessment project validation of the recommended method /
    By: Alberta. Alberta Environment. - Alberta. Alberta Sustainable Resource Development. - Canada. Department of Fisheries and Oceans. - Golder Associates.
    Publication info: Calgary :Golder Associates,2004.
    Holding Institution: University of Alberta Libraries (archive.org)
    Subjects: Alberta  Classification  Effect of habitat modification on  Fishes  Methodology  Stream measurements  Streamflow  Water resources development  
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  8. Alberta wetland inventory standards version 2.0 /
    By: Halsey, Linda A. (Linda Ann), - Alberta. Alberta Sustainable Resource Development.
    Publication info: [Edmonton] :Alberta Sustainable Resource Development,2003.
    Holding Institution: University of Alberta Libraries (archive.org)
    Subjects: Alberta  Classification  Habitat (Ecology)  Wetland ecology  Wetlands  
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  9. Allerlei sprechendes gefiedertes Volk : raben- oder kra¨henartige Vo¨gel [mit Einschluss der Pfeifkra¨hen oder Flo¨tenvo¨gel und der Laubenvo¨gel], Pastorvogel, Starvo¨gel, Drosseln, Kanarienvogel und Gimpel oder Dompfaff : ein Hand- und Le
    By: Russ, Karl,
    Publication info: Magdeburg :Creutzsche Verlagsbuchhandlung,1889.
    Holding Institution: American Museum of Natural History Library
    Subjects: Behavior  Birds  Birdsongs  Classification  Sound production by animals  
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  10. American marine conchology : or, Descriptions of the shells of the Atlantic coast of the United States from Maine to Florida
    By: Tryon, George Washington,
    Publication info: Philadelphia :The author,[1873]
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
    Subjects: Atlantic Coast (U.S.)  Classification  Mollusks  Shells  United States  
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  11. American medicinal plants of commercial importance /
    By: Sievers, A. F. (Arthur Frederick),
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1930.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: AgSpace  Botany, Medical  Classification  Ethnobotany  Internet resource  Medicinal plants  Traditional medicine  United States  Weeds  Wild flowers  wild plants  
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  12. Amphibian species of the world : Additions and corrections /
    By: Duellman, William Edward,
    Publication info: Lawrence :University of Kansas,1993.
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
    Subjects: Amphibians  Classification  Geographical distribution  
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  13. Amphibians of La Escalera Region, Southeastern Venezuela : taxonomy, ecology, and biogeography /
    By: Duellman, William Edward,
    Publication info: Lawrence, Kansas :Natural History Museum, The University of Kansas,c1997.
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
    Subjects: Amphibians  Classification  Environmental aspects  Geographical distribution  La Escalera Region  Venezuela  
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  14. Amphipacifica : journal of systematic biology.
    Publication info: Victoria, B.C. :Amphipacifica Research Publications,1994-[2004]
    Holding Institution: World Amphipoda Database
    Subjects: Classification  Invertebrates  Marine invertebrates  North America  Pacific coast  Pacific Coast (North America)  Periodicals  
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  15. Amphisbaena medemi, an interesting new species from Colombia (Amphisbaenia, Reptilia), with a key to the amphisbaenians of the Americas /
    By: Gans, Carl, - Mathers, Sandra.
    Publication info: [Chicago] :Field Museum of Natural History,1977.
    Holding Institution: University Library, University of Illinois Urbana Champaign
    Subjects: America  Amphisbaena  Amphisbaena medemi  Classification  Colombia  Reptiles  
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  16. Analecta hemipterologica (continuatio) /
    By: Stål, Carl,
    Publication info: S.l. :s.n., 1866?
    Holding Institution: Smithsonian Libraries
    Subjects: Classification  Hemiptera  Insects  
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  17. Analecta hemipterologica /
    By: Stål, Carl,
    Publication info: S.l. :s.n., 1866?
    Holding Institution: Smithsonian Libraries
    Subjects: Classification  Hemiptera  Insects  
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  18. Analecta hemipterologica, Fam. Pentatomida ... /
    By: Stål, Carl,
    Publication info: S.l. :s.n., 1869?
    Holding Institution: Smithsonian Libraries
    Subjects: Classification  Hemiptera  Insects  
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  19. Analyse des familles des plantes :avec l'indication des principaux genres qui s'y rattachent /
    By: Du Mortier, B.-C. (Barthélemy-Charles),
    Publication info: Tournay :Impr. de J. Casterman, Ainé,1829.
    Holding Institution: Missouri Botanical Garden, Peter H. Raven Library
    Subjects: Classification  Plants  
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  20. Analyse des familles des plantes, avec l'indication des principaux genres qui s'y rattachent;
    By: Du Mortier, B.-C. (Barthélemy-Charles),
    Publication info: Tournay :Impr. de J. Casterman, Aîne,1829.
    Holding Institution: University Library, University of Illinois Urbana Champaign
    Subjects: Botany  Classification  
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  21. Analysis of morphological and behavioural evidence for the phylogeny and higher classification of Trichoptera (insecta) /
    By: Frania, Henry Edward, - Wiggins, Glenn B. - Royal Ontario Museum.
    Publication info: Toronto :Royal Ontario Museum,c1997.
    Holding Institution: Royal Ontario Museum (archive.org)
    Subjects: Caddisflies  Classification  Morphology  Phylogeny  
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  22. Analytical class-book of botany : designed for academies and private students. In two parts: Part 1. Elements of vegetable structure and physiology /
    By: Green, Frances H. (Frances Harriet), - Congdon, Joseph W.
    Publication info: New York :D. Appleton,1856.
    Holding Institution: University of California Libraries (archive.org)
    Subjects: Botany  Classification  Plants  Textbooks  
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  23. Analytical class-book of botany : designed for academies and private students.
    By: Green, Frances H. (Frances Harriet), - Congdon, Joseph W.
    Publication info: New York :D. Appleton and Co.,[1854]
    Holding Institution: Cornell University Library
    Subjects: Classification  Plants  
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  24. Analytical key to the natural orders of flowering-plants /
    By: Thonner, Franz,
    Publication info: London :Macmillan,1895.
    Holding Institution: New York Botanical Garden, LuEsther T. Mertz Library
    Subjects: Classification  Identification  Plants  Spermatophyta  
    BHL Collections: New York Botanical Garden
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  25. Analytical table of Lindley's natural orders of the vegetable kingdom : modified from Balfour's Class Book of Botany.
    Publication info: Boston :Massachusettes Institute of Technology,1874.
    Holding Institution: Harvard University Botany Libraries
    Subjects: Classification  Plants  
    BHL Collections: Harvard University Herbarium, Botany Libraries
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  26. Analytischer Pflanzenschlu¨ssel fu¨r botanische Excursionen in der Umgegend von Leipzig
    By: Petermann, Wilhelm Ludwig,
    Publication info: Leipzig,C. H. Reclam,1846.
    Holding Institution: New York Botanical Garden, LuEsther T. Mertz Library
    Subjects: Classification  Germany  Leipzig  Plants  
    BHL Collections: New York Botanical Garden
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  27. Anfangsgründe der theoretischen und angewandten Naturgeschichte der Thiere /
    By: Suckow, Georg Adolph, - Stejneger, Leonhard,
    Publication info: Leipzig :in der Weidmannischen Buchhandlung,1797-1801.
    Holding Institution: Smithsonian Libraries
    Subjects: Animals  Classification  
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  28. The animal kingdom arranged in conformity with its organization /
    By: Cuvier, Georges, baron, - Latreille, P. A. (Pierre André), - Laurillard, Charles Léopold, - McMurtrie, Henry,
    Publication info: New York :G. & C. & H. Carvill,1831.
    Holding Institution: Multiple institutions
    Subjects: Animals  Classification  Pictorial works  Zoology  
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  29. The animal kingdom, arranged according to its organization, serving as a foundation for the natural history of animals : and an introduction to comparative anatomy /
    By: Cuvier, Georges, baron, - Latreille, P. A. (Pierre André), - McMurtrie, Henry,
    Publication info: London :G. Henderson,1834-1837.
    Holding Institution: Smithsonian Libraries
    Subjects: Animals  Classification  Pictorial works  Zoology  
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  30. The animal kingdom, or zoological system, of the celebrated Sir Charles Linnæus. containing a complete systematic description, arrangement, and nomenclature, of all the known species and varieties of the mammalia, or animals which give suck to their young / Class I, Mammalia :
    By: Linné, Carl von, - Archer, J., - Gmelin, Johann Friedrich, - Kerr, Robert,
    Publication info: Edinburgh :Printed for A. Strahan, and T. Cadell, London, and W. Creech, Edinburgh,1792.
    Holding Institution: Smithsonian Libraries
    Subjects: Birds  Classification  Mammals  
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  31. Anleitung zur Kenntniss der natürlichen Familien der Phanerogamen : ein Leitfaden zum Gebrauch bei Vorlesungen und zum Studium der speciellen Botanik /
    By: Schmidt, Johann Anton,
    Publication info: Stuttgart :Schweizerbart,1865.
    Holding Institution: Harvard University Botany Libraries
    Subjects: Classification  Plants  
    BHL Collections: Harvard University Herbarium, Botany Libraries
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  32. Annales botanices systematicae.
    By: Walpers, Wilhelm Gerhard, - Müller, Carl,
    Publication info: Lipsiae,Sumtibus F. Hofmeister,1848-68.
    Holding Institution: New York Botanical Garden, LuEsther T. Mertz Library
    Subjects: Classification  Plants  
    BHL Collections: New York Botanical Garden
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  33. Annals of the Missouri Botanical Garden
    By: Henry Shaw School of Botany. Graduate Laboratory. - Missouri Botanical Garden.
    Publication info: St. Louis :Missouri Botanical Garden Press,1914-
    Holding Institution: Missouri Botanical Garden, Peter H. Raven Library
    Subjects: Botany  Classification  Periodicals  Plants  
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  34. Annals of the Missouri Botanical Garden
    By: Henry Shaw School of Botany. Graduate Laboratory. - Missouri Botanical Garden.
    Publication info: St. Louis :Missouri Botanical Garden Press,1914-
    Holding Institution: Missouri Botanical Garden, Peter H. Raven Library
    Subjects: Botany  Classification  Periodicals  Plants  
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  35. Annexa est Plantarum laurinarum secundum affinitates naturales expositio : ab academiae praeside proposita, qua comprehenditur Hufelandiae laurini generis novi laureato seni consecrati illustratio.
    By: Nees von Esenbeck, Christian Gottfried Daniel,
    Publication info: Vratislaviae :[typis Grassii, Barthii et sociorum],1833.
    Holding Institution: Harvard University Botany Libraries
    Subjects: Classification  Lauraceae  Plants  
    BHL Collections: Harvard University Herbarium, Botany Libraries
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  36. An annotated key to the identification of commonly occurring and dominant genera of algae observed in the phytoplankton of the United States /
    By: Greeson, Phillip E.
    Publication info: [Reston, Va.?] :U.S. Dept. of the Interior, Geological Survey ;1982.
    Holding Institution: MBLWHOI Library
    Subjects: Classification  Freshwater algae  Freshwater phytoplankton  Identification  United States  
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  37. An annotated list of the important North American forest insects /
    By: Craighead, Frank C. (Frank Cooper), - Middleton, William, - United States. Department of Agriculture.
    Publication info: Washington, D. C. :U.S. Dept. of Agriculture,1930.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Classification  Diseases and pests  Forest insects  Trees  United States  
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  38. An annotated taxonomic catalogue of the Hoplandrini of the world (Insecta: Coleoptera: Staphylinidae: Aleocharinae) /
    By: Hanley, Rodney S.
    Publication info: Lawrence, Kan. :Natural History Museum, University of Kansas,[2003]
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
    Subjects: Classification  Hoplandrini  Staphylinidae  
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  39. Annual report /
    By: Alberta. Land Information Services Division. - Alberta. Alberta Forestry, Lands and Wildlife.
    Publication info: Edmonton :Alberta Forestry, Lands and Wildlife, Land Information Services Division,
    Holding Institution: University of Alberta Libraries (archive.org)
    Subjects: Alberta  Classification  Digital mapping  Land Information Services Division  Land use  Periodicals  
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  40. The anthropological treatises of Johann Friedrich Blumenbach .