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Estimating defoliation of Douglas-fir and white fir by the western budworm / M.E. McKnight.

APA Citation

McKnight, M. E., Rocky Mountain Forest and Range Experiment Station (Fort Collins, C. (1969). Estimating defoliation of Douglas-fir and white fir by the western budworm / M.E. McKnight. Fort Collins, Colo.: Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture.

MLA Citation

McKnight, M. E, and Colo.) Rocky Mountain Forest and Range Experiment Station (Fort Collins. Estimating Defoliation of Douglas-fir And White Fir by the Western Budworm / M.E. McKnight. Fort Collins, Colo.: Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1969.

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