U.S. Forest Service Pacific Northwest Region
by
Orchard, Richard D; Markin, George P
U.S. Forest Service Rocky Mountain Region
by
Rafferty, J. E; Dumbauld, R. K; United States. Forest Insect and Disease Management. Methods Application Group
U.S. Forest Service Washington Office (WO) publications
by
Maksymiuk, Bohdan, 1926-; United States. Forest Service
National Agricultural Library
by
National Aerial Spray Model Advisory Committee. Meeting (1990 : Atlanta, Ga.)
Bulletin (United States. Dept. of Agriculture)
by
Coad, B. R. (Bert Raymond), 1890-; Johnson, Elmer; McNeil, Guy L., 1893-
U.S. Forest Service Washington Office (WO) publications
by
Maksymiuk, Bohdan, 1926-
U.S. Forest Service Rocky Mountain Region
by
Young, Robert W; Luebbe, Raymond C; Barry, John Willard, 1934-
U.S. Forest Service Rocky Mountain Region
by
Whyte, G. Lynne; Barry, John Willard, 1934-; Young, Robert; United States. Forest Insect and Disease Management. Methods Application Group
U.S. Forest Service Rocky Mountain Region
by
Barry, John Willard, 1934-; Whyte, G. Lynne; Hofacker, Thomas H; United States. Forest Insect and Disease Management. Methods Application Group
U.S. Forest Service Pacific Northwest Region
by
Maksymiuk, Bohdan, 1926-; Orchard, R. D. (Richard D.)
National Agricultural Library
by
Hansen, William F., author; Silovksy, Gene, joint author; Oregon. Department of Forestry; United States. Forest Service. Pacific Northwest Region
U.S. Forest Service Rocky Mountain Region
by
Dumbauld, R. K; Bjorklund, J. R; Saterlie, S. F; United States. Forest Pest Management. Methods Application Group
U.S. Forest Service Rocky Mountain Region
by
Dumbauld, R. K., author; Bowman, C. R., author; Rafferty, J. E., author; United States. Forest Insect and Disease Management. Methods Application Group, distributor
EC (United States. Bureau of Entomology and Plant Quarantine)
by
United States. Bureau of Entomology and Plant Quarantine
U.S. Forest Service Rocky Mountain Region
by
Dumbauld, R. K; Rafferty, J. E; Bjorklund, J. R; H.E. Cramer Company; Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
U.S. Forest Service Pacific Northwest Region
by
Maksymiuk, Bohdan; Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
National Agricultural Library
by
Workshop on Aerial Application of Insecticides Against Forest Defoliators (1977 : Columbus, Ohio)
the University of Florida's COE for USDA holdings
by
United States.: Bureau of Entomology and Plant Quarantine
University of Connecticut Library
by
Andreadis, Theodore G. (Theodore George); Connecticut Agricultural Experiment Station
National Agricultural Library
by
Williamson, Guy G; Teske, Milton E; Geyer, Ronald G; Equipment Development Center (Missoula, Mont.); Program WIND (U.S.)
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