(Q51383878)
Statements
Seed treatment and rainfall in relation to the control of cabbage black-leg (English)
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Walker, J. C. (John Charles),
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unknown value
U.S. Dept. of Agriculture
Washington, D.C.
1922
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Seed treatment and rainfall in relation to the control of cabbage black-leg (IA seedtreatmentrai1029walk).pdf
750 × 1,200, 32 pages; 3.17 MB
750 × 1,200, 32 pages; 3.17 MB
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