Zappi, Eduardo A., and Salvador Salas-Quintana. “TIBA and Nitrogen Incorporation, Senescense and Yield in a Symbiotically Grown Vining Dry Bean (Phaseolus Vulgaris L.) Genotype”. The Journal of Agriculture of the University of Puerto Rico 74, no. 3 (July 1, 1990): 311–318. Accessed April 26, 2024. https://revistas.upr.edu/index.php/jaupr/article/view/6665.