del Valle, Jr., R., Lugo-López, M. A., & Scott, T. W. (1980). Effect of Wire Supports on Pod Yield of Winged Beans (Psophocarpus tetragonolobus (L.) DC. The Journal of Agriculture of the University of Puerto Rico, 64(2), 211–218. https://doi.org/10.46429/jaupr.v64i2.10235