CALERO, Reinaldo; CHOUDBURY, Parimal; PRINGLE, George E. An Analysis of Labor Demand and Supply in the Sugarcane Industry of Puerto Rico. The Journal of Agriculture of the University of Puerto Rico, [S. l.], v. 53, n. 1, p. 28–32, 1969. DOI: 10.46429/jaupr.v53i1.11174. Disponível em: https://revistas.upr.edu/index.php/jaupr/article/view/11174. Acesso em: 11 jan. 2025.