Ortiz, Carlos E., Essaú Orengo-Santiago, and Alvaro Acosta. “Influence of Sett Fresh Weight and Depth of Planting on Performance of Arracacha”. The Journal of Agriculture of the University of Puerto Rico 84, no. 3-4 (April 6, 2021): 143–151. Accessed March 28, 2024. https://revistas.upr.edu/index.php/jaupr/article/view/3141.