Echávez-Badel, Rodrigo. “CHOANEPHORA CUCURBITARUM, FOLIAR BLIGHT OF DRY BEANS (PHASEOLUS VULGARIS)”. The Journal of Agriculture of the University of Puerto Rico 74, no. 2 (April 1, 1990): 203–205. Accessed April 19, 2024. https://revistas.upr.edu/index.php/jaupr/article/view/6553.