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Control of cotton insects and diseases
1934
National Agricultural Library - United States of America
The Relation of fertilizers to the control of cotton root rot in Texas Texte intégral
1934
Jordan, Howard V. (Howard Vernon)
National Agricultural Library - United States of America
Cotton root rot as affected by crop rotation and tillage at San Antonio, Texas Texte intégral
1934
Ratliffe, George T. (George Thomas)
National Agricultural Library - United States of America