Production factors for corn in the northwest corn belt area /

Bibliographic Details
Main Author:	Holt, R.F
Corporate Author:	United States. Agricultural Research Service
Other Authors:	Holt, R. F.
Format:	Government Document Book
Language:	English
Published:	Beltsville, Md : Agricultural Research Service, U.S. Dept. of Agriculture, 1965.
Series:	ARS (Series) (United States. Agricultural Research Service) ; 41-110.
Subjects:	Corn > Middle West.

Evans: US Documents (Annex 5th floor)