Navarro, E., Vega, C., Narváez, F. and Córdova, H. 2016. Selection of physiologic quality and yielding in the S2 lines derived from four tropical populations of maize (Zea mays L.). Agronomía Mesoamericana. 7, 1 (Jun. 2016), 58–61. DOI:https://doi.org/10.15517/am.v7i1.24790.