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Farm practices that increase crop yields in Kentucky and Tennessee
- Arnold, J. H. (Jacob Hiram)
- Farmers' bulletin / United States Department of Agriculture ; no. 981 1918
- Crop yields -- Kentucky, Crop yields -- Tennessee, cropping systems, crop yield, crop rotation, crop management, case studies, plant cultural practices, cover crops, green manures, legumes, soil management, soil conservation, erosion control, and tillage
- 38 p. : ill., 1 map ; 23 cm.
- U.S. Dept. of Agriculture
- Organic Roots Collection