Crow damage to fall grain crops in Oklahoma in 1937 : with a comparison of field and questionnaire methods of appraisal / by Ralph H. Imler, junior biologist, and E.R. Kalmbach, senior biologist, Section of Food Habits, Division of Wildlife Research.
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Format: | Government Document Book |
Language: | English |
Published: |
Washington, D.C. :
United States Department of Agriculture, Bureau of Biological Survey,
1939.
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Series: | Wildlife research and management leaflet (United States. Bureau of Biological Survey) ;
BS-123. |
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Crow damage to fall grain crops in Oklahoma in 1937, with a comparison of field and questionnaire methods of appraisal.
Published 1939
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