Kipps, M. S.
Production of field crops a textbook of agronomy - 6th ed. - New York McGraw-Hill 1970 - x, 790 p. illus. 23 cm. - McGraw-Hill publications in the agricultural sciences .
Includes bibliographies
Crops : Agricultures
633 / KIP/1970
Production of field crops a textbook of agronomy - 6th ed. - New York McGraw-Hill 1970 - x, 790 p. illus. 23 cm. - McGraw-Hill publications in the agricultural sciences .
Includes bibliographies
Crops : Agricultures
633 / KIP/1970