AAZK newsletter - American Association of Zoo Keepers (American Association of Zoo Keepers, 1968)

Agave : quarterly magazine of the Desert Botanical Garden - Desert Botanical Garden (Ariz.) (The Garden, 1989)

Aguas continentales y diversidad biológica de México - Arriaga Cabrera, Laura (Comisión Nacional para el Conocimiento y Uso de la Biodiversidad (CONABIO), 2000)

Alternatives to animal use in research, testing, and education - United States. Congress. Office of Technology Assessment. (Congress of the U.S., Office to Technology Assessment, 1986)

American botany, 1873-1892; decades of transition - Rodgers, Andrew Denny, 1900 -1981 (Princeton University Press, 1914)

The American florist : a weekly journal for the trade - American Florists Company. (American Florist Company, 1902)

American forest trees, by Henry H. Gibson - Maxwell, Hu, 1860 -1927 (Hardwood record, 1913)

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1896)

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1904)

Amphibian & reptile conservation (Amphibian & Reptile Conservation, 2013)

Amphibians and reptiles of Northern Coahuila, Mexico - Schmidt, Karl Patterson, 1890 -1957 (1944)

Amphibians and reptiles of the Big Bend region of Texas - Schmidt, Karl Patterson, 1890 -1957 (1944)

Amphibians, reptiles and turtles of the Cimarron National Grassland, Kansas - Collins, Joseph T. (U.S. Forest Service, 2011)

An Analysis of the land base situation in the United States, 1989-2040 - Rocky Mountain Forest; Range Experiment Station (Fort Collins, Colo.) (U.S. Dept. of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station, 1989)

Analysis of the literature and other existing data on 22 species of bats occurring in the California desert - United States. Bureau of Land Management. California Desert District Office. ([publisher not identified], 1980)

Annals of the Carnegie Museum - Carnegie Museum (Published by authority of the Board of Trustees of the Carnegie Institute, 1979)

Annals of the Carnegie Museum - Carnegie Museum (Published by authority of the Board of Trustees of the Carnegie Institute, 1981)

Annals of the Carnegie Museum - Carnegie Museum (Published by authority of the Board of Trustees of the Carnegie Institute, 1990)

Annals of the Missouri Botanical Garden - Missouri Botanical Garden. (Missouri Botanical Garden Press, 1930)

Annotated list of the amphibians and reptiles of the southern border of California - Klauber, Laurence Monroe, 1883 -1968 (Zoological Society, 1934)

Annual report - Rocky Mountain Forest; Range Experiment Station (Fort Collins, Colo.) (The Station, 1960)

Annual report - Rocky Mountain Forest; Range Experiment Station (Fort Collins, Colo.) (The Station, 1959)

Annual report - Rocky Mountain Forest; Range Experiment Station (Fort Collins, Colo.) (The Station, 1965)

Annual report - Rocky Mountain Forest; Range Experiment Station (Fort Collins, Colo.) (The Station, 1961)