Román-Pérez, Félix M., Agenol González-Vélez, Onilda Santana, and Rita Rodríguez. 2009. “Performance of Chironja (clone 2-4) on Five Rootstocks After Eight Years of Growth in Two Zones of Puerto Rico”. The Journal of Agriculture of the University of Puerto Rico 93 (3-4):187-93. https://doi.org/10.46429/jaupr.v93i3-4.5466.