Beinroth, Friedrich H., Miguel A. Vázquez, and Luis J. Olivieri. 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):51-57. https://doi.org/10.46429/jaupr.v87i1-2.1128.