(Q51384319)
Statements
Rust resistance in winter-wheat varieties (English)
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Melchers, L. E. (Leo Edward),
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Parker, John H. (John Huntington),
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unknown value
U.S. Dept. of Agriculture
Washington, D.C.
1922
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Rust resistance in winter-wheat varieties (IA rustresistancein1046melc).pdf
795 × 1,291, 52 pages; 5.27 MB
795 × 1,291, 52 pages; 5.27 MB
0 references