Villanueva, Z., Ibarra, M.A., Z?rate, P., Briones, F., Escamilla, O.S., Gonz?lez, A. and Guti?rrez, E. 2013. Productive performance of hair lambs fed fresh orange (Citrus sinensis) residues substituting sorghum (Sorghum vulgare) grains. Cuban Journal of Agricultural Science. 47, 1 (Mar. 2013).