Role of mineral fertilisers in optimising the use efficiency of manure and land : paper presented to the International Fertiliser Society at a conference in Cambridge, on 9th December 2011 /
Schröder, J. J.(Jaap J.)
Sørensen, Peter.
International Fertiliser Society.
International Fertiliser Society.Conference(2011 :Cambridge, England)
Leek : International Fertiliser Society,
c2011.
Includes bibliographical references.
Fertilizers
Manures
Minerals in agriculture