Assessing organic phosphorus status of Cerrado oxisols (Brazil) using 31P-NMR spectroscopy and phosphomonoesterase activity measurement /Chapuis-Lardy, Lydie /Brossard, Michel Quiquampoix, H. SOL PHOSPHORE ORGANIQUE ANALYSE QUANTITATIVE SAVANE PATURAGE CERRADO 2001 text https://www.documentation.ird.fr/hor/fdi:010027542 fdi:010027542 Chapuis-Lardy Lydie, Brossard Michel, Quiquampoix H.. Assessing organic phosphorus status of Cerrado oxisols (Brazil) using 31P-NMR spectroscopy and phosphomonoesterase activity measurement. 2001, 81, 591-601 EN BRESIL