APA Citation

(1977). Corn and corn improvement. Wisconsin, USA: American Society of Agronomy, Inc.

Trích dẫn kiểu Chicago

Corn and Corn Improvement. Wisconsin, USA: American Society of Agronomy, Inc, 1977.

MLA Citation

Corn and Corn Improvement. Wisconsin, USA: American Society of Agronomy, Inc, 1977.

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