Search National Agricultural Library Digital Collections
Displaying
all 2 items
start over
- Author:
- Arnold, J. H. (Jacob Hiram) , 1864-1921
- Subject:
- 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 , tillage
- Physical description:
- 38 p. : ill., 1 map ; 23 cm.
- Additional Author(s):
- Arnold, J. H. (Jacob Hiram) , 1864-1921
- Collection:
- Organic Roots Collection
- Series:
- Farmers' bulletin
- Author:
- Spillman, W. J. (William Jasper) , 1863-1931
- Subject:
- Soil fertility , Soil conservation , soil conservation , agricultural policy , abandoned land , land productivity , land retirement , livestock production , legumes , case studies
- Physical description:
- 15 p. ; 23 cm.
- Additional Author(s):
- Spillman, W. J. (William Jasper) , 1863-1931
- Collection:
- Organic Roots Collection
- Series:
- Farmers' bulletin