Border irrigation
By: [by Edwin J. Core]
Series: Leaflet / United States Dept. of Agriculture -- no. 297; Leaflet (United States. Dept. of Agriculture) -- no. 297.
Publisher: U.S. Dept. of Agriculture
Published: 1951
Place of publication: Washington
Language: eng
Subjects: Irrigation engineering
Notes: Cover title.

"Issued May 1951"--P. 2.