Corn and hog correlations
By: by Sewall Wright
Series: Department bulletin / United States Department of Agriculture -- no. 1300; Department bulletin (United States. Dept. of Agriculture) -- no. 1300.
Publisher: U.S. Dept. of Agriculture
Published: 1925
Place of publication: Washington, D.C
Language: eng
Number of pages: 60
Subjects: Swine; Feeding and feeds; Corn as feed
Notes: Cover title.

"January, 1925."