(Q51383554)
Statements
Report on investigations of the pink bollworm of cotton in Mexico (English)
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U. C. Loftin
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Wrathall King Hanson
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McKinney, K. B. (Kenneth Barbee),
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unknown value
U.S. Dept. of Agriculture
Washington, D.C.
1921
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Report on investigations of the pink bollworm of cotton in Mexico (IA reportoninvestig918loft).pdf
766 × 1,197, 76 pages; 7.25 MB
766 × 1,197, 76 pages; 7.25 MB
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