Beinroth, F.H. et al. 2003. CARBON SEQUESTRATION IN SOILS OF THE RIO GRANDE DE ARECIBO WATERSHED, WEST-CENTRAL PUERTO RICO. The Journal of Agriculture of the University of Puerto Rico. 87, 1-2 (Apr. 2003), 51–57. DOI:https://doi.org/10.46429/jaupr.v87i1-2.1128.