Moving up the yield curve: advances and obstacles : proceedings of a symposium sponsored by Divisions S-4, S-8, and A-4 of the American Society of Agronomy and the Soil Science Society of America
- Madison, WI (USA) : ASA, 1980
- vii, 103 pages
- ASA Special Publication ; No. 39 .
Biochemistry Climate Plant physiology Plant requirements Production Regulations Soil water Trade Yield factors Yields