Effects of Different Levels of Effective Fiber in Close-up Cows Diets on Intake and Chewing Activity and Subsequent Lactation Performance in Holstein Dairy Cows

V. Keshavarz, H. Amanlou, A. Nikkhah, M. Dehghan Banadaky, E. Mahjoubi and M. Kazemi Bonchenari

Journal of Animal and Veterinary Advances 9 ( 12 ): 1785 - 1790 , 2010