González, M. A., Peláez, F. R., Martínez, A. L., Avilés, C., & Peña, F. (2016). The “Criollo Negro de la Costa Ecuatoriana” pigs: effect of sex and rearing system on performance, carcass and meat traits. Spanish Journal of Agricultural Research, 14(1), e0601. https://doi.org/10.5424/sjar/2016141-7681