Dryland crop-rotation and tillage experiments at the Colby (Kans.) Branch Experiment Station
By: by J.B. Kuska and O.R. Mathews
Contributors: Mathews, O. R. (Oscar Roland), b. 1890
Series: Circular / United States Department of Agriculture -- no. 979; Circular (United States. Dept. of Agriculture) -- no. 979.
Publisher: U.S. Dept. of Agriculture
Published: 1956
Place of publication: Washington, D.C
Language: eng
Number of pages: 87
Subjects: Dry farming; Field experiments