The rag-doll seed tester : its use in determining what ears of corn are fit for seed
- Source:
- Farmers' bulletin (United States. Department of Agriculture) ; no. 948 1918
- Year:
- 1918
- Subject:
- Corn -- Seeds -- Testing, Corn -- Seeds -- Viability, planting seed, and plant care equipment
- Language:
- English
- Publisher:
- U.S. Dept. of Agriculture
- Collection:
- Organic Roots Collection