History of the plow
By: compiled by Lillian Church.
Series: Information series -- no. 48.
Publisher: U.S. Dept. of Agriculture, Bureau of Plant Industry, Soils and Agricultural Engineering
Published: 1935
Place of publication: Beltsville, Md
Language: eng
Number of pages: 16
Subjects: Agricultural machinery -- History.; Plows.
Notes: Caption title.

Bibliography: p. 15-16.