Micronutrients in agriculture/ (Acc: 3372)
Micronutrients in agriculture/ (Acc: 3372) Proceedings of a symposium held at Muscle Shoals, Alabama, April 20-22, 1971
- Madison, Wis., Soil Science Society of America 1972
- 666 p. illus.
Trace elements.
REF/631.8 MOR
Trace elements.
REF/631.8 MOR