Irrigation in northern Colorado
By: by Robert G. Hemphill
Series: Bulletin / United States Department of Agriculture -- no.1026; Bulletin of the U.S. Department of Agriculture -- no.1026.
Publisher: U.S. Dept. of Agriculture
Published: 1922
Place of publication: Washington, D.C
Language: eng
Number of pages: 85
Subjects: Irrigation
Notes: Caption title.

"May 16, 1922."