The chemical determination of soundness in corn
By: by Lawrence Zeleny and D. A. Coleman.
Contributors: Coleman, D. A. 1892-1938.; United States. Dept. of Agriculture.
Series: Technical bulletin / United States Department of Agriculture -- no. 644; Technical bulletin (United States. Dept. of Agriculture) -- no. 644.
Publisher: U.S. Dept. of Agriculture
Published: 1939
Place of publication: Washington, D.C
Language: eng
Number of pages: 24
Subjects: Corn -- Grading
Notes: Caption title.

"January 1939."

Literature cited: p. 22-23.