Dyfyniad APA

Fergus, E. N., & Hammonds, C. (1949). Field crops management. Chicago: J. B. Lippincott Company.

Dyfyniad Arddull Chicago

Fergus, E. N., và Carsie Hammonds. Field Crops Management. Chicago: J. B. Lippincott Company, 1949.

Dyfyniad MLA

Fergus, E. N., và Carsie Hammonds. Field Crops Management. Chicago: J. B. Lippincott Company, 1949.

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