SILLANPAA, Mikko
Micronutrients and the nutrient status of soils: a global study /by Mikko Sillanpaa - Rome Food and Agriculture Organization of the United Nations 1982 - xiv, 444 p - FAO soils bulletin; no. 48 .
Includes appendix.
9251011931
Micro nutrients
Trace elements
572.515 / SIL
Micronutrients and the nutrient status of soils: a global study /by Mikko Sillanpaa - Rome Food and Agriculture Organization of the United Nations 1982 - xiv, 444 p - FAO soils bulletin; no. 48 .
Includes appendix.
9251011931
Micro nutrients
Trace elements
572.515 / SIL