GOYAL, M. R.; PERSAUD, T.; RIVERA, L. E. Labor-input requirements for experimental production of drip irrigated vegetables. The Journal of Agriculture of the University of Puerto Rico, [S. l.], v. 72, n. 1, p. 41–50, 1988. DOI: 10.46429/jaupr.v72i1.6832. Disponível em: https://revistas.upr.edu/index.php/jaupr/article/view/6832. Acesso em: 30 jan. 2023.