Wright, Audrey L., Abdul H. Wahab, Howard Murray, and Miguel A. Lugo-López. 1985. “Preliminary Trials of Six Red Bean ( Phaseolus Vulgaris L.) Cultivars on an Ultisol in Jamaica”. The Journal of Agriculture of the University of Puerto Rico 69 (3):239-43. https://doi.org/10.46429/jaupr.v69i3.7351.