Ramírez Toro E J, Mesa J A, Agudelo Gomez D A, Bolivar Vergara D M and Cerón-Muñoz M F 2011: Meat-type buffaloes: age at slaughter by survival analysis. Livestock Research for Rural Development. Volume 23, Article #102. Retrieved , from http://www.lrrd.org/lrrd23/4/rami23102.htm