A study of haymaking crews and labor costs
By: by H.B. McClure
Series: Bulletin / United States Department of Agriculture -- no. 578; Bulletin of the U.S. Department of Agriculture -- no. 578.
Publisher: U.S. Dept. of Agriculture
Published: 1918
Place of publication: Washington, D.C
Language: eng
Number of pages: 50
Subjects: Hay; Handling; Agricultural laborers
Notes: Caption title.

"February 9, 1918."