Ruiz, Teodoro M., and Efraín Cancel. 2003. “Chemical Composition of Rhizoma Perennial Peanut (Arachis Glabrata) Harvested for Hay in the Tropics”. The Journal of Agriculture of the University of Puerto Rico 87 (1-2):1-18. https://doi.org/10.46429/jaupr.v87i1-2.1125.