The effects of technological progress and weather on corn belt crop yields /

Bibliographic Details
Main Author:	Pope, C. Arden
Other Authors:	Heady, Earl O. (Earl Orel), 1916-1986
Format:	Book
Language:	English
Published:	Ames, Iowa : Iowa State University, Center for Agricultural and Rural Development, [1982?]
Series:	CARD report ; 113T.
Subjects:	Crop yields > Middle West. Crops and climate > Middle West.

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