Corn production / [G.F. Sprague and W.E. Larson].

Author: Sprague, G. F. (George Frederick), 1902-
Published: Washington, D.C. : Agricultural Research Service, U.S. Dept. of Agriculture in cooperation with Minnesota Agricultural Experiment Station, 1975.
Edition: Rev. Mar. 1975.
Physical Description: 39 pages : illustrations, maps ; 24 cm.
Additional Creators: Larson, William E., 1921- and United States. Agricultural Research Service