Moldboard plows
By: by I.F. Reed.
Series: Farmers' bulletin / United States Department of Agriculture ;; no. 2172; Farmers' bulletin (United States. Dept. of Agriculture) ;; no. 2172.
Publisher: U.S. Dept. of Agriculture
Published: 1961
Place of publication: Washington, D.C
Language: eng
Number of pages: 28
Subjects: Plows.
Notes: Cover title.
"Supersedes Farmers' bulletin no. 1690, Plowing with moldboard plows."