Partial Substitution of Alfalfa Hay with Grass Hay (Sudangrass, Elephant Grass) in Diets for Lactating Dairy Cattle: Dry Matter Intake, Lactation Performance, and Digestive Function

Alvarez, E. G, A. Plascencia and R. A. Zinn

Journal of Animal and Veterinary Advances 4 ( 4 ): 448 - 452 , 2005