(Q51375550)
Statements
New insecticides for grasshopper control (English)
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Claude Wakeland
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J. R. Parker
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United States. Bureau of Entomology and Plant Quarantine
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unknown value
Bureau of Entomology and Plant Quarantine, Agricultural Reasearch Administration, U.S. Dept. of Agriculture
[Washington, D.C.?]
1948
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New insecticides for grasshopper control (IA CAT31298082).pdf
943 × 1,514, 10 pages; 532 KB
943 × 1,514, 10 pages; 532 KB
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