SILVA, S.; VICENTE-CHANDLER, J. EFFECT OF BORON AND ZINC APPLICATIONS ON YIELDS OF INTENSIVELY MANAGED PLANTAINS GROWING ON A STEEP ULTISOL. The Journal of Agriculture of the University of Puerto Rico, [S. l.], v. 58, n. 1, p. 134–136, 1974. DOI: 10.46429/jaupr.v58i1.10714. Disponível em: https://revistas.upr.edu/index.php/jaupr/article/view/10714. Acesso em: 17 may. 2022.