Maximum crop yields: the challenge ; two symposia.

Bibliographic Details
Corporate Authors:	American Society of Agronomy, Crop Science Society of America, Soil Science Society of America
Format:	Book
Language:	English
Published:	Madison, Wis. : American Society of Agronomy, 1967.
Series:	ASA special publication ; no. 9.
Subjects:	Field crops > United States. Corn > United States.

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