Excavating machinery used in land drainage
By: by D.L. Yarnell
Series: Bulletin / United States Department of Agriculture -- no. 300; Bulletin of the U.S. Department of Agriculture -- no. 300.
Publisher: U.S. Dept. of Agriculture
Published: 1915
Place of publication: Washington, D.C
Language: eng
Number of pages: 39
Subjects: Drainage; Equipment and supplies
Notes: Cover title.

"November 10, 1915."

"Professional paper."