Cancel, L. E., I. Hernández-Torres, E. R. de Hernández, and J. A. Rosario-Hernández. “Improvements in the Washing Operation of Coffee Harvested With Plastic Nets”. The Journal of Agriculture of the University of Puerto Rico 58, no. 1 (January 1, 1974): 1–10. Accessed November 22, 2024. https://revistas.upr.edu/index.php/jaupr/article/view/10691.