Talleyrand, H., & Lugo-López, M. A. . (1976). PERFORMANCE OF HIGH-YIELDING CORN HYBRIDS PIONEER X-306 B AND FUNK’S G-795W AT HIGH LEVELS OF FERTILIZATION IN THE ACID AND RELATIVELY INFERTILE SOILS (ULTISOLS AND OXISOLS) OF PUERTO RICO. The Journal of Agriculture of the University of Puerto Rico, 60(1), 132–134. https://doi.org/10.46429/jaupr.v60i1.10594