Rodríguez, R., and P. L. Meléndez. 1985. “Identification of in Vitro Resistance of Pigeon Peas [Cajanus Cajan (L.) Millsp.] to Phytophthora Stem Canker”. The Journal of Agriculture of the University of Puerto Rico 69 (1):11-17. https://doi.org/10.46429/jaupr.v69i1.7321.