Micronutrients in agriculture : proceedings of a symposium /
Micronutrients in agriculture : proceedings of a symposium /
managing editor: Richard C. Dinauer.
- Madison, Wis. : Soil Science Society of America, 1972.
- xviii, 666 p. : ill.
Trace elements.
Trace elements in nutrition.
Agricultural chemistry.
630 / .27 / 413
Trace elements.
Trace elements in nutrition.
Agricultural chemistry.
630 / .27 / 413