How to know and control stored-grain insects
Farrar, M. D. (Milton Dyer), Winburn, T. F, Flint, W. P. (Wesley Pillsbury)
Year of Publication 1941
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Year of Publication 1941
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How to stop chinch bug losses
Flint, W. P. (Wesley Pillsbury), Dungan, George Harlan, Bigger, J. H. (John Henry)
Year of Publication 1940
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Year of Publication 1940
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Oil baits for grasshopper and armyworm control
Farrar, M. D. (Milton Dyer), Flint, W. P. (Wesley Pillsbury), Bigger, J. H. (John Henry)
Year of Publication 1938
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Year of Publication 1938
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