Harvesting hay with the sweep-rake
Subtitle: a means by which eastern hay-growers may save labor
By: Arnold P. Yerkes, H.B. McClure
Series: Farmers' bulletin / United States Department of Agriculture -- no. 838; Farmers' bulletin (United States. Department of Agriculture) -- no. 838
Publisher: U.S. Dept. of Agriculture
Published: 1917
Place of publication: Washington, D.C
Language: eng
Number of pages: 12
Subjects: Haying equipment
Notes: Cover title.

"Contribution from the Office of Farm Management."