(Q51375467)
Statements
Insect control in the country wheat elevator (English)
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United States. Bureau of Entomology and Plant Quarantine
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R. T. Cotton
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Walkden, H. H. (Herbert Halden),
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unknown value
Bureau of Entomology and Plant Quarantine, Agricultural Research Administration, U.S. Dept. of Agriculture
1952
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Insect control in the country wheat elevator (IA CAT31297327).pdf
952 × 1,422, 18 pages; 1.04 MB
952 × 1,422, 18 pages; 1.04 MB
0 references