Production of field crops : a textbook of agronomy,
Kipps, Michael Smith.
Production of field crops : a textbook of agronomy, M. S. Kipps. - 6th ed. - New York : McGraw-Hill, 1970. - x, 790 p. : ill., maps. - McGraw-Hill publications in the agricultural sciences .
Fifth ed. by T. K. Wolfe and M. S. Kipps.
Includes bibliographies.
0070347832
75104738
Field crops.
Agronomy--United States.
Production of field crops : a textbook of agronomy, M. S. Kipps. - 6th ed. - New York : McGraw-Hill, 1970. - x, 790 p. : ill., maps. - McGraw-Hill publications in the agricultural sciences .
Fifth ed. by T. K. Wolfe and M. S. Kipps.
Includes bibliographies.
0070347832
75104738
Field crops.
Agronomy--United States.