Irizarry, H. et al. 2022. Nutrient uptake and dry matter yield in the ’Gunung‘ yam (Dioscorea alata) grown on an Ultisol without vine support. The Journal of Agriculture of the University of Puerto Rico. 79, 3-4 (Mar. 2022), 121–130. DOI:https://doi.org/10.46429/jaupr.v79i3-4.4307.