Wahab, A., Talleyrand, H. and Lugo-López, M. A. (1976) “Rooting Depth, Growth and Yield of Corn as Affected by Soil Water Availability in an Ultisol and an Oxisol”, The Journal of Agriculture of the University of Puerto Rico, 60(3), pp. 316–328. doi: 10.46429/jaupr.v60i3.10524.