Extension work in agronomy, 1923
By: by O.S. Fisher
Series: Department circular / United States Department of Agriculture -- 343; Department circular (United States. Dept. of Agriculture) -- 343.
Publisher: U.S. Dept. of Agriculture
Published: 1925
Place of publication: Washington, D.C
Language: eng
Number of pages: 15
Subjects: Agricultural extension work
Notes: Caption title.