[1]
J. P. M. e Sá Júnior, S. M. C. de Araújo, S. J. Galvão, A. L. de Vasconcelos, and E. S. C. de Oliveira, “Evaluation of methods of chemical analysis for available phosphorus in soils of the ‘Zona Litoral-Mata’ of Pernambuco”, PAB, vol. 9, no. 9, pp. 27–33, Apr. 2014.