CAVALCANTE, L. F.; FERNANDEZ, B.; BORGES, E. A. (BrasilUFCGUniversidade Federal de Campina Grande, 1979)
"in situ" at four depths (15-30, 30-60, 60-90 and 90-120 cm) mm in the Latosol soil of the Experimental Station of the Center of Agricultural Sciences of UFPB, in Areia, Paraíba, using the methodology described by ROSE et ...