[1]
Sotomayor-Ríos, A., Schertz, K.F., Woodbury, R. and Vélez Fortuño, J. 1960. Taxonomic Description and Reproductive Behavior of Giant Pangola (Digitaria valida Stent). The Journal of Agriculture of the University of Puerto Rico. 44, 2 (Apr. 1960), 53–59. DOI:https://doi.org/10.46429/jaupr.v44i2.12093.