00870cam a22002417a 4500 9789251059296 9251059292 UY0 631 FOO 2008 A038 Or. Syers, John K. Efficiency of soil and fertilizer phosphorus use : reconciling changing concepts of soil phosphorus behaviour with agronomic information / Rome : Food and Agriculture Organization of the United Nations, 2008. xi, 108 p. : ill. ; 25 cm. D. Curtin is a New Zealand author. Phosphatic fertilizers. Soils Phosphorus in agriculture. Johnston, A. E. Curtin, Denis. Food and Agriculture Organization of the United Nations. http://www.loc.gov/catdir/toc/fy1001/2008437458.html EK 11540 11540 0 0 0 631_000000000000000_FOO_2008_A038_OR 0 59497 LBA LBA A038 2017-08-03 2 631 FOO 2008 A038 Or. RUA060454 2019-07-23 2019-07-22 2017-08-03 EK