Efficiency of soil and fertilizer phosphorus use : reconciling changing concepts of soil phosphorus behaviour with agronomic information / Syers, John K. Johnston, A. E. Curtin, Denis. Food and Agriculture Organization of the United Nations. Phosphatic fertilizers. Soils Phosphorus in agriculture. 631 FOO 2008 A038 Or. D. Curtin is a New Zealand author. Rome : Food and Agriculture Organization of the United Nations, 2008. 2008. Text xi, 108 p. : http://www.loc.gov/catdir/toc/fy1001/2008437458.html