SILVA, Servando; ABRUÑA, Fernando; VICENTE-CHANDLER, José. The Effect of Yields on Picking Efficiency in Coffee Production. The Journal of Agriculture of the University of Puerto Rico, [S. l.], v. 44, n. 4, p. 173–175, 1960. DOI: 10.46429/jaupr.v44i4.13806. Disponível em: https://revistas.upr.edu/index.php/jaupr/article/view/13806. Acesso em: 22 dec. 2024.