Irrigated crop rotation in western Nebraska, 1912-34
By: by Stephen H. Hastings
Series: Technical bulletin / United States Department of Agriculture -- no. 512; Technical bulletin (United States. Department of Agriculture) -- no. 512
Publisher: U.S. Dept. of Agriculture
Published: 1936
Place of publication: Washington
Language: eng
Number of pages: 36
Subjects: Crop rotation
Notes: Caption title.

Literature cited: p. 36.