P.R. Poulton

4 books • 2 series

Dec 11, 2014
Cover of Changing Concepts for the Efficient Use of Phosphorus in Agriculture

Changing Concepts for the Efficient Use of Phosphorus in Agriculture (Proceedings of the International Fertiliser Society, #757)

Dec 2009
Cover of Nitrogen in Agriculture: An Overview and Definitions of Nitrogen Use Efficiency

Nitrogen in Agriculture: An Overview and Definitions of Nitrogen Use Efficiency (Proceedings of the International Fertiliser Society, #651)

Dec 2005
Cover of Soil Organic Matter

Soil Organic Matter (Proceedings of the International Fertiliser Society, #565)

Mar 2001
Cover of Phosphorus, Potassium and Sulphur Cycles in Agricultural Soils

Phosphorus, Potassium and Sulphur Cycles in Agricultural Soils (Proceedings of the International Fertiliser Society, #465)