Ellis, M. A., E. H. Paschal, E. J. Ravalo, and Eileen Rosario. 1978. “Effect of Growing Location on Internally-Seedborne Fungi, Seed Germination, and Field Emergence of Pigeon Pea in Puerto Rico”. The Journal of Agriculture of the University of Puerto Rico 62 (4):355-60. https://doi.org/10.46429/jaupr.v62i4.10346.