Estrada-Prado, W., Lescay-Batista, E., Álvarez-Fonseca, A. and Maceo-Ramos, Y.C. 2015. Humidity levels in soil in the onion bulbs production. Agronomía Mesoamericana. 26, 1 (Jan. 2015), 111–117. DOI:https://doi.org/10.15517/am.v26i1.16934.