Goenaga, Ricardo, Victor Chew, y Upendra Singh. «ESTIMATION OF LEAF AREA IN THREE TANIER (XANTHOSOMA SPP.) CULTIVARS GROWN IN PUERTO RICO». Journal of Agriculture of the University of Puerto Rico 75, no. 3 (julio 1, 1991): 313–315. Accedido julio 17, 2024. https://revistas.upr.edu/index.php/jaupr/article/view/3603.