Sotomayor-Ríos, A. 1979. Performance of Twelve Corn Hybrids and Selections in Three Consecutive Crops on the Same Site in the Same Year. The Journal of Agriculture of the University of Puerto Rico. 63, 2 (Apr. 1979), 170–179. DOI:https://doi.org/10.46429/jaupr.v63i2.10273.