Holmann F, Rivas L, Pérez E, Castro C, Schuetz P and Rodríguez J 2008: The beef chain in Costa Rica: Identifying critical issues for promoting its modernization, efficiency, and competitiveness. Livestock Research for Rural Development. Volume 20, Article #51. Retrieved , from http://www.lrrd.org/lrrd20/4/holmb20051.htm