Pérez Muñoz, M.M., Sáenz Ramos, M.I. and Martínez González, J.E. 2015. Growth of tilapias oreochromis niloticus in monosexual culture and both sexes, in semi-intensive production systems. Universitas (León) . 6, 1 (Jul. 2015), 72–79. DOI:https://doi.org/10.5377/universitas.v6i1.13697.