Rodríguez, R. and Meléndez, P.L. 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 (Jan. 1985), 11–17. DOI:https://doi.org/10.46429/jaupr.v69i1.7321.