Soil conservation
- Source:
- Farmers' bulletin (United States. Dept. of Agriculture) ; no. 406 1910
- Year:
- 1910
- Subject:
- Soil fertility, Soil conservation, soil conservation, agricultural policy, abandoned land, land productivity, land retirement, livestock production, legumes, and case studies
- Format:
- 15 p. ; 23 cm.
- Language:
- English
- Publisher:
- U.S. Dept. of Agriculture
- Collection:
- Organic Roots Collection