Crop production : principles and practices /

Bibliographic Details

Main Author:	Metcalfe, Darrel S., 1913-
Other Authors:	Elkins, Donald M., Hughes, H. D. (Harold De Mott), 1882-1969
Format:	Book
Language:	English
Published:	New York : Macmillan, [1980]
Edition:	4th ed.
Subjects:	Field crops.