Madrid et al., 1997. Small Rumin. Res., 24 (3): 149-155

Madrid, J. ; Hernández, F. ; Pulgar, M. A. ; Cid, J. M., 1997. Urea and citrus by-product supplementation of straw-based diets for goats: effect on barley straw digestibility. Small Rumin. Res., 24 (3): 149-155