Magnesium
Jacob, A.
Magnesium The fifth major plant nutrient by A. Jacob - London 1958 - 159 p. & 11 pls.
Translated from the German by Dr. Norman Walker
Magnesium Requirement
Plant Nutrition
631.811.6 / J 15 M
Magnesium The fifth major plant nutrient by A. Jacob - London 1958 - 159 p. & 11 pls.
Translated from the German by Dr. Norman Walker
Magnesium Requirement
Plant Nutrition
631.811.6 / J 15 M