Crop production research - United States. Agricultural Research Service. (The Service, 1980)

Crop protection - Alberta. Alberta Agriculture, Food,; Rural Development. (Alberta Agriculture, Food and Rural Development, 1999)

Crop protection research - United States. Agricultural Research Service. (U.S. Dept. of Agriculture, Science and Education Administration, Agricultural Research, 1982)

Crop protection research - United States. Agricultural Research Service. (U.S. Dept. of Agriculture, Science and Education Administration, Agricultural Research, 1981)

Current bibliography for aquatic sciences and fisheries - Food; Agriculture Organization of the United Nations. Fisheries Division. Biology Branch. (Taylor & Francis ltd, 1965)

Current bibliography for aquatic sciences and fisheries - Food; Agriculture Organization of the United Nations. Fisheries Division. Biology Branch. (Taylor & Francis ltd, 1971)

Current topics in forest entomology : selected papers from the XVth International Congress of Entomology, Washington, D.C., 1976 (United States Dept. of Agriculture, Forest Service, 1979)

Diel and seasonal activities of Culicoides spp. near Yankeetown, Florida - Lillie, Thomas Henry, 1954 - (1985)

Disturbance and forest health in Oregon and Washington - Brookes, Martha H. (USDA Forest Service, Pacific Northwest Research Station, 1996)

Down-regulating the expression of a lignin biosynthetic gene by antisense technology to improve forage quality - He, Xu. (1999)

Eastern forest insects - Baker, Whiteford L. (Whiteford Lee), 1903 -1985 (U.S. Dept. of Agriculture, Forest Service, 1972)

ECOfronteras - ECOSUR (Institution : Mexico) (El Colegio de la Frontera Sur, 2012)

An ecological characterization of Coastal Maine (north and east of Cape Elizabeth) - U.S. Fish; Wildlife Service (Department of the Interior, U.S. Fish and Wildlife Service, Northeast Region, 1980)

Ecology and management of larix forests : a look ahead : proceedings of an international symposium, Whitefish, Montana, U.S.A. October 5-9, 1992 - Intermountain Research Station (Ogden, Utah) (U.S. Dept. of Agriculture, Forest Service, Intermountain Research Station, 1995)

Efficacy and deposit assessment of tebufenozide against gypsy moth (Lepidoptera: Lymantriidae) - Reardon, Richard C. (USDA, Forest Service, FHTET, 2000)

Efficacy of Bacillus thuringiensis on western spruce budworm relative to deposit density and foliar development - Ciesla, William M. (U.S. Dept. of Agriculture, Forest Service, Forest Pest Management, Methods Application Group, 1984)

Enhancement restoration and creation of vernal pools at Del Sol Open Space and Vernal Pool Reserve, Santa Barbara County, California - Ferren, Wayne R. (University of California, Santa Barbara, 1988)

Entomological news - American Entomological Society. (American Entomological Society, 1953)

Entomological news - American Entomological Society. (American Entomological Society, 1986)

Entomological news - American Entomological Society. (American Entomological Society, 1991)

Entomological news - American Entomological Society. (American Entomological Society, 1994)

Entomological news - American Entomological Society. (American Entomological Society, 2002)

Entomologische berichten - Nederlandse Entomologische Vereniging (1958)

Entomologische berichten - Nederlandse Entomologische Vereniging (1963)

Entomologische berichten - Nederlandse Entomologische Vereniging (1965)

Entomologische berichten - Nederlandse Entomologische Vereniging (1970)

Entomologische berichten - Nederlandse Entomologische Vereniging (1986)

Entomologische berichten - Nederlandse Entomologische Vereniging (2003)

Entomologische berichten - Nederlandse Entomologische Vereniging (2008)

Entomologische berichten - Nederlandse Entomologische Vereniging (2009)

Entomologische berichten - Nederlandse Entomologische Vereniging (2019)

Entomology newsletter - University of Illinois at Urbana-Champaign. Dept. of Entomology. (The Department, 1965)

Entomology : strength in diversity : XXII International Congress of Entomology, 15-21 August 2004, Brisbane, Queensland, Australia - Australian Entomological Society. ([Australian Entomological Society], 2004)

Entomophaga maimaiga in North America: a review - Hajek, Ann E. (1993)

Environment and man - Wagner, Richard H., 1934 - (Norton, 1974)

Experiment station record - United States. Office of Experiment Stations. (G.P.O, 1916)

Explanatory notes for Forest Service, Department of Agriculture, fiscal year... - United States. Forest Service. (The Service, 1978)

Explanatory notes for Forest Service, Department of Agriculture, fiscal year... - United States. Forest Service. (The Service, 1981)

Explanatory notes for Forest Service, Department of Agriculture, fiscal year... - United States. Forest Service. (The Service, 1974)

Explanatory notes for Forest Service, Department of Agriculture, fiscal year... - United States. Forest Service. (The Service, 1968)

Field and forge crops - Illinois. Natural History Survey Division (University of Illinois at Urbana-Champaign, College of Agriculture, Illinois Cooperative Extension, 1991)

Field experiments for the control of cabbage insects - United States. Entomology Research Division. (U.S. Dept. of Agriculture, Agricultural Research Service, 1964)

Field Museum of Natural History bulletin - Field Museum of Natural History. (The Museum, 1975)

Field testing of Bacillus thuringiensis for control of western hemlock looper - Pacific Northwest Forest; Range Experiment Station (Portland, Or.) (Pacific Northwest Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1967)

Fifth report - United States. Forest Pest Management. (USDA Forest Service, Forest Pest Management, 1992)

Fifth report : National Steering Committee for Management of Western Defoliators - United States. Forest Pest Management. (USDA Forest Service, Forest Pest Management, 1992)

Fifth report : National Steering Committee–Management of Seed, Cone, and Regeneration Insects : a report of the Placerville, CA, meeting, June 28-July 1, 1993 - United States. Forest Pest Management. (USDA Forest Service, Washington Office/Forest Pest Management, 1993)

Final environmental impact statement : integrated pest management program, BLM Horning Seed Orchard, Colton, Clackamas County, Oregon - United States. Bureau of Land Management. (U.S. Department of the Interior, Bureau of Land Management, Salem District, 2005)

Final environmental impact statement : integrated pest management : Travis Tyrrell Seed Orchard, Lorane, Lane County, Oregon - United States. Bureau of Land Management. (U.S. Dept. of the Interior, Bureau of Land Management, Eugene District, 2005)

Final environmental impact statement : integrated pest management program, BLM Provolt Seed Orchard, Grants Pass, Josephine and Jackson Counties, Oregon and BLM Sprague Seed Orchard, Merlin, Josephine County, Oregon - United States. Bureau of Land Management. (U.S. Dept. of the Interior, Bureau of Land Management, Medford District Office, 2005)

Florida scientist - Florida Academy of Sciences. (Florida Academy of Sciences, 2004)

Food and agriculture competitively awarded research grants - United States. Cooperative State Research Service. (U.S. Dept. of Agriculture, 1986)

Food and agriculture competitively awarded research grants - United States. Cooperative State Research Service. (U.S. Dept. of Agriculture, 1993)