1971 corn validation project
- Source:
- USDA
- Year:
- 1972
- Subject:
- Corn, Yields, Zea mays, crop yield, agricultural statistics, and Statistics
- Language:
- English
- Publisher:
- U.S. Dept. of Agriculture, Statistical Reporting Service
- Collection:
- USDA publications
- Permanent URL:
- http://handle.nal.usda.gov/10113/55334