(Q51383788)
Statements
A progress report on the investigations of the European corn borer (English)
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D. J. Caffrey
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L. H. Worthley
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unknown value
U.S. Dept. of Agriculture
Washington, D.C.
1927
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A progress report on the investigations of the European corn borer (IA progressreporton1476caff).pdf
827 × 1,279, 162 pages; 18.6 MB
827 × 1,279, 162 pages; 18.6 MB
0 references