Micronutrients in agriculture
Mortvedt, J.J.
Micronutrients in agriculture Proceedings by J.J. Mortvedt - U.S.A. Soil Science Society of America 1972 - 666 p.
Trace Elements Requirement
Micronutrients
631.811.9(063) / M 891 M
Micronutrients in agriculture Proceedings by J.J. Mortvedt - U.S.A. Soil Science Society of America 1972 - 666 p.
Trace Elements Requirement
Micronutrients
631.811.9(063) / M 891 M