Tests of drainage pumping plants in the southern states
By: by W.B. Gregory
Series: Bulletin / United States Department of Agriculture -- no. 1067; Bulletin of the U.S. Department of Agriculture -- no. 1067.
Publisher: U.S. Dept. of Agriculture
Published: 1922
Place of publication: Washington, D.C
Language: eng
Number of pages: 54
Subjects: Drainage; Pumping stations
Notes: Caption title.

"June, 1922."

"Professional paper."