Potassium, magnesium and soil fertility : long term experimental evidence /
Johnston, A. E.
International Fertiliser Society.
International Potash Institute.
Sabancı Üniversitesi.
York : International Fertiliser Society,
2007.
"Paper presented to the International Fertiliser Society at a Conference in Cambridge, on 6th December 2007, organised with the International Potash Institute and Sabanci University."
Includes bibliographical references.
Potassium fertilizers
Magnesium fertilizers
Plants
Plants
Soil fertility