BONNET, J. A.; RIERA, A. R.; LUGO-LÓPEZ, M. A. Lack of Response of Old Coffee Trees Grown in Alonso Clay To Lime and Phosphatic Fertilization. The Journal of Agriculture of the University of Puerto Rico, [S. l.], v. 42, n. 3, p. 161–167, 1958. DOI: 10.46429/jaupr.v42i3.13607. Disponível em: Acesso em: 22 sep. 2023.