Bianchi, Gianni, José Rivero, Sérgio Carvalho, Matías Campelo, Marco Gianelli, and Lucía Pérez. 2015. “Creep Feeding and Herbage Allowance on Dorper X Merino Lambs on Natural Pasture”. Agrociencia Uruguay 19 (2), 75- 80. http://agrocienciauruguay.uy/ojs/index.php/agrociencia/article/view/304.