Soil quality : a confusing beacon for sustainability /
Berge, H. F. M. ten(Hein F. M. ten),1956-author.
Schröder, J. J.(Jaap J.),author.
Olesen, Jørgen  E.,author.
Giraldez Cervera, Juan-Vicente,author.
International Fertiliser Society.
International Fertiliser Society.Conference(2019 :Cambridge, UK)
"Paper presented to the International Fertiliser Society at a conference in Cambridge, UK, on 12th December 2019".
Includes bibliographical references (pages 46-64).