Cuevas-Ruiz, J., F. K. S. Koo, and A. Morales-Muñoz. 1973. “EFFECT OF GAMMA IRRADIATION ON SWEET POTATO STEM CUTTINGS”. The Journal of Agriculture of the University of Puerto Rico 57 (4):351-54. https://doi.org/10.46429/jaupr.v57i4.10736.