Galaviz-Rodríguez, J. R., Ramírez-Bribiesca, J. E., Vargas-López, S., Zaragoza-Ramírez, J. L., Guerrero-Rodríguez, J. D., Mellado-Bosque, M., & Ramírez, R. G. (2014) 'Effect of three production systems of central Mexico on growth performance of five lamb genotypes', Journal of Animal and Plant Sciences, 24(5), pp. 1303-1308.