Tillage and rotation experiments at Nephi, Utah
By: by P.V. Cardon
Series: Bulletin of the U.S. Department of Agriculture -- no. 157; Bulletin of the U.S. Department of Agriculture -- no. 157.
Publisher: U.S. Dept. of Agriculture
Published: 1915
Place of publication: Washington, D.C
Language: eng
Number of pages: 45
Subjects: Tillage; Crop rotation
Notes: Caption title.

"January 21, 1915."