Evaluation of new filbert objective yield procedures
- Year:
- 1972
- Subject:
- Hazel -- Yields -- Oregon, Hazel -- Yields -- Washington (State), Hazelnuts -- Yields -- Oregon, Hazelnuts -- Yields -- Washington (State), crop yield, hazelnuts, Corylus avellana, and Oregon
- Language:
- English
- Collection:
- USDA publications