Ortiz, Carlos E., and Agenol González. “EXTERNAL FRUIT CHARACTERISTICS OF CHAYOTE LANDRACES COLLECTED IN PUERTO RICO”. The Journal of Agriculture of the University of Puerto Rico 81, no. 3-4 (October 1, 1997): 227–229. Accessed April 24, 2024. https://revistas.upr.edu/index.php/jaupr/article/view/3647.