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Miscellaneous papers ... April 12, 1913 全文

1913

McLachlan, Argyle | Pool, Venus W. (Venus Worrell) | McKay, M. B. (Marion Bertice) | Hansen, Dan | Meade, Rowland Montgomery

breeding leaf spots montana field experiments cotton pollination imperial valley (calif. and mexico) imperial valley agricultural experiment stations diseases and pests cotton growing ...

National Agricultural Library - United States of America

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