Annual report of the Regents - New York State Museum. (J.B. Lyon, State Printer, 1902)

Annual report of the Regents - New York State Museum. (J.B. Lyon, State Printer, 1889)

Annual report of the Regents - New York State Museum. (J.B. Lyon, State Printer, 1908)

Annual report of the State Entomologist of Minnesota to the Governor for the year ... - Minnesota. State Entomologist. (Agricultural Experiment Station, 1905)

Annual report of the State Entomologist of Minnesota to the Governor for the year ... - Minnesota. State Entomologist. (Agricultural Experiment Station, 1906)

Annual report of the State Entomologist of Minnesota to the Governor for the year ... - Minnesota. State Entomologist. (Agricultural Experiment Station, 1914)

Annual report : terrestrial baseline studies - Ecology Consultants, inc. (Rio Blanco Oil Shale Project, 1976)

Annual report Tract C-a : aquatic ecology baseline studies - Gulf Oil Corporation. (Rio Blanco Oil Shale Project, 1976)

Apple pollinatiion studies in the Annapolis Valley, N.S.,Canada, 1928-1932 / under the direction of W. H. Brittain - Canada. Department of Agriculture. (Department of Agriculture, 1933)

Aquaculture wastewater treatment : wastewater characterization and development of appropriate treatment technologies for the Ontario trout production industry : report - Ontario. Environmental Services. (Ontario Environment, 1990)

Aquaphyte : newsletter of the IPPC Aquatic Weed Program of the University of Florida, a part of the International Plant Protection Center of the Oregon State University, which is funded by the United States Agency for International Development - University of Florida. Center for Aquatic Plants. (The Program, 1988)

Aquaphyte : newsletter of the IPPC Aquatic Weed Program of the University of Florida, a part of the International Plant Protection Center of the Oregon State University, which is funded by the United States Agency for International Development - University of Florida. Center for Aquatic Plants. (The Program, 2001)

Aquaphyte : newsletter of the IPPC Aquatic Weed Program of the University of Florida, a part of the International Plant Protection Center of the Oregon State University, which is funded by the United States Agency for International Development - University of Florida. Center for Aquatic Plants. (The Program, 2013)

Aquaphyte : newsletter of the IPPC Aquatic Weed Program of the University of Florida, a part of the International Plant Protection Center of the Oregon State University, which is funded by the United States Agency for International Development - University of Florida. Center for Aquatic Plants. (The Program, 2015)

Aquatic biophysical inventory of major tributaries in the AOSERP study area - Alberta Oil Sands Environmental Research Program. (Alberta Environment, 1980)

Aquatic community classification and ecosystem diversity in Montana's Missouri River watershed - United States. Bureau of Land Management. (Montana Natural Heritage Program, 2005)

Aquatic environment and fishery study, South Fork, Salmon River, Idaho, with evaluation of sediment influences : progress report II - United States. Forest Service. ([U.S. Forest Service], 1972)

Aquatic environment of Humber Bay - Ontario. Water Resources Branch. (Water Resources Branch, Ontario Ministry of the Environment, 1988)

Aquatic evaluation and instream flow recommendations for selected reaches of German Gulch Creek, Silver Bow County, Montana - Montana. Dept. of State Lands. (Montana Dept. of State Lands, 1984)

Aquatic habitat inventory of the Beaver Creek Drainage and selected tributaries of the Yellowstone River : final report - Montana. Dept. of Fish; Game. (The Dept, 1978)

Aquatic insects in New York State - Needham, James G. (James George), 1868 -1957 (University of the State of New York, 1903)

Aquatic insects in New York state ; a study conducted at the entomologic field station, Ithaca, N. Y. under the direction of Ephraim Porter Felt - Needham, James G. (James George), 1868 -1957 (University of the state of New York, 1903)

Aquatic insects in New York state : a study conducted at the Entomological Field Station, Ithaca, N.Y. under the direction of Ephraim Porter Felt - Needham, James G. (James George), 1868 -1957 (University of the State of New York, 1903)

Aquatic insects of California, with keys to North American genera and California species - Usinger, Robert L. (Robert Leslie), 1912 -1968 (University of California Press, 1956)

Aquatic inventory of the Upper Bill Williams drainage, Yavapai and Mohave counties, Arizona : [manuscript]℗ - Kepner, William G. (U.S. Department of the Interior, Bureau of Land Management, Phoenix District Office, 1979)

Aquatic invertebrate surveys and assessment of stream sites in the Centennial Valley, Beaverhead Co., MT - Montana Natural Heritage Program. (Montana Natural Heritage Program, 2012)

Aquatic invertebrates of the Yellowstone River Basin, Montana - Montana. Dept. of Fish; Game. (The Commission, 1977)

Aquatic macroinvertebrate survey of the Blackfoot River, Montana : August, 1988 and 1989 - Montana. Water Quality Bureau. (The Bureau?, 1991)

Aquatic macroinvertebrate survey : streams of the plains ecoregions of Montana : 1995 - BlueStem Incorporated. (Montana Dept. of Environmental Quality, 1997)

Aquatic nematocerous diptera. (I) - Johannsen, O. A. (Oskar Augustus), 1870 -1961 (University of the State of New York, 1903)