Changing concepts for the efficient use of phosphorus in agriculture /
Johnston, A. E.,author.
Poulton, P. R.,author.
International Fertiliser Society,publisher.
"Paper presented to the International Fertiliser Society at a conference in Cambridge, UK, on 11th December 2014."
Includes bibliographical references.
Phosphatic fertilizers.
Fertilizers
Soils
Phosphorus
Soil fertility.