出版日期
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结果 1-4 的 4
Cotton-louse control 全文
1929
Coad, B. R. (Bert Raymond)
National Agricultural Library - United States of America
Cotton diseases of special importance in Tennessee, and their control
1929
Sherbakoff, C. D. (Constantine Demetry)
National Agricultural Library - United States of America
A prolonged saprophytic stage of the cotton root-rot fungus 全文
1929
Ratliffe, George T. (George Thomas)
National Agricultural Library - United States of America
Studies of cotton root rot at Greenville, Tex 全文
1929
McNamara, Homer C. (Homer Charles) | Hooton, Dalton R. (Dalton Ray)
National Agricultural Library - United States of America
