Irizarry, Héber, and Angel Acosta Matienzo. “Effect of Plant Density on Marketable Yield, Tuber Number, and Mean Weight of Three Tanier Cultivars”. The Journal of Agriculture of the University of Puerto Rico 58, no. 1 (January 1, 1974): 37–43. Accessed November 22, 2024. https://revistas.upr.edu/index.php/jaupr/article/view/10699.