00682cam a22002291 4500 agr50000063 DLC 20260227111012.0 770523s1950 xx 000 0 eng c agr50000063 (OCoLC)2988891 U. S. Dept. of Agr. Libr. ODa DLC premarc SB186 .D8 633 Dungan, George H. (George Harlan), 1887- Judging crop quality, by George H. Dungan and Oren E. Bolin. [Danville, Ill., Interstate] c1950. 288 p. illus., map. 22 cm. Field crops Judging. Bolin, Oren E., joint author. 11117 11117