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1929

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Cotton-louse control Texte intégral

1929

Coad, B. R. (Bert Raymond)

cotton cotton aphid diseases and pests
National Agricultural Library - United States of America
Cotton diseases of special importance in Tennessee, and their control

1929

Sherbakoff, C. D. (Constantine Demetry)

cotton tennessee control diseases and pests
National Agricultural Library - United States of America
A prolonged saprophytic stage of the cotton root-rot fungus Texte intégral

1929

Ratliffe, George T. (George Thomas)

cotton texas plant production (field crops) plant diseases (fungi) diseases and pests cotton root rot
National Agricultural Library - United States of America
Studies of cotton root rot at Greenville, Tex Texte intégral

1929

McNamara, Homer C. (Homer Charles) | Hooton, Dalton R. (Dalton Ray)

cotton plant production (field crops) plant diseases (fungi) diseases and pests cotton root rot
National Agricultural Library - United States of America