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AGRIS — международная информационная система по сельскохозяйственным наукам и технологиям

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1934

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Control of cotton insects and diseases

1934

cotton control diseases and pests
National Agricultural Library - United States of America
The Relation of fertilizers to the control of cotton root rot in Texas Полный текст

1934

Jordan, Howard V. (Howard Vernon)

fertilizers soil fertility texas control and manures plant diseases (fungi) cotton growing cotton root rot
National Agricultural Library - United States of America
Cotton root rot as affected by crop rotation and tillage at San Antonio, Texas Полный текст

1934

Ratliffe, George T. (George Thomas)

cotton texas crop rotation soil cultivation and cropping systems plant diseases (fungi) diseases and pests cotton root rot
National Agricultural Library - United States of America