Liu, L.C. and Cibes-Viadé, H.R. 1973. Adsorption of Fluometuron, Prometryne, Sencor, and 2,4-D by Soils. The Journal of Agriculture of the University of Puerto Rico. 57, 4 (Oct. 1973), 286–293. DOI:https://doi.org/10.46429/jaupr.v57i4.10726.