00795cam a22002411 4500 agr50000059 DLC 20260227111012.0 820602s1950 mnuab b 000 0 eng c agr50000059 (OCoLC)8485584 U.S. Dept. of Agr. Libr. WaChenE DLC premarc S507.C6 L4 1950 Leonard, Warren H., 1900- Field crops in Colorado, by Warren H. Leonard [and] Robert S. Whitney. [Rev. ed.] Minneapolis, Burgess Pub. Co. [1950] ii l., 322 p. illus., maps (part col.) 29 cm. "References" at end of each chapter. Field crops Colorado. Whitney, Robert S. (Robert Shannon), 1912- joint author. 11114 11114