An overview of the 1985 corn, cotton, soybean, and wheat objective yield surveys
- Source:
- USDA
- Year:
- 1985
- Subject:
- Crop yields, crop yield, corn, Zea mays, cotton, Gossypium, soybeans, Glycine max, wheat, and Triticum
- Language:
- English
- Collection:
- USDA publications
- Permanent URL:
- http://handle.nal.usda.gov/10113/28686