(Q51375456)

English

Grasshopper control improved by new insecticides

[S.l.] :Bureau of Entomology and Plant Quarantine, Agricultural Research Administration, U.S. Dept. of Agriculture,1949. | U.S. Department of Agri

Statements

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Grasshopper control improved by new insecticides (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 Research Administration, U.S. Dept. of Agriculture
1949
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Identifiers

 
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