Abruña, F. et al. 1981. Studies on Management of a Wild Yam (Dioscorea alata) and a Wild Tanier (Xanthosoma sp.). The Journal of Agriculture of the University of Puerto Rico. 65, 1 (Jan. 1981), 58–61. DOI:https://doi.org/10.46429/jaupr.v65i1.7563.