Wolfe, Thomas Kennerly.

Production of field crops : a textbook of agronomy / (by) T. K. Wolfe (and) M. S. Kipps. - 5th ed. - New York : McGraw-Hill, 1959 - x, 653p. : illus. ; 24cm.

Includes bibliography.


Agriculture--United States.
Field crops.
Grain.

633.08 / WOL