Kipps, Michael Smith, Production of field crops : a textbook of agronomy / M. S. Kipps. - New York : McGraw-Hill, 1970. - x, 790 p. : "Fifth ed. by T. K. Wolfe and M. S. Kipps". ISBN: 1084 Subjects--Topical Terms: Field crops. Dewey Class. No.: 633.0973 / Pr,6