The effect of different times of plowing small-grain stubble in eastern Colorado
By: by O.J. Grace
Series: Bulletin / United States Department of Agriculture -- no. 253; Bulletin of the U.S. Department of Agriculture -- no. 253.
Publisher: U.S. Dept. of Agriculture
Published: 1915
Place of publication: Washington, D.C
Language: eng
Number of pages: 15
Subjects: Plowing; Stubble mulching
Description: Pp. 13.
Notes: Caption title.