Menezes, L. F. G. de; Restle, J.; Pascoal, L. L.; Brondani, I. L.; Rosa, J. R. P.; Pizzuti, L. A.; Chieza, E. D. ENERGETIC SOURCES FOR SUPPLEMENTATION OF EARLY WEANED BEEF CALVES KEPT ON ELEPHANT GRASS PASTURE (Pennisetum Pupureum, SCHUM.). Ciênc. anim. bras. 2008, 9, 30-42.