Dry farming for better wheat yields : the Columbia and Snake River basins
- Source:
- Farmers' bulletin (United States. Dept. of Agriculture) ; no. 1047 1919
- Year:
- 1919
- Subject:
- Dry farming -- Northwest, Pacific, Wheat -- Northwest, Pacific, dryland farming, small grains, grain yield, fallow, soil water, plowing, agricultural machinery and equipment, wind erosion, sowing, soil organic matter, organic matter, humus, and Columbia River
- Format:
- 24 p. : ill. ; 23 cm.
- Language:
- English
- Publisher:
- U.S. Dept. of Agriculture
- Collection:
- Organic Roots Collection