Soybeans : culture and varieties
- Source:
- Farmers' bulletin / United States Department of Agriculture ; no. 1520 1927
- Year:
- 1927
- Subject:
- Soybean, Soybean -- Varieties, legumes, plant cultural practices, planting, tillage, fertilizers, harvesting, crop yield, crop rotation, intercropping, plant diseases and disorders, insect pests, plant pests, sowing, site preparation, varieties, and variety trials
- Format:
- 34 p. : ill., 1 map ; 23 cm.
- Language:
- English
- Publisher:
- U.S. Dept. of Agriculture
- Collection:
- Organic Roots Collection