Research Article
Increasing Prepartum Dietary Crude Protein using Poultry By-Product Meal Dose Not Influence Performance of Multiparous Holstein Dairy Cows
Department of Animal Science, Razi University, Kermanshah, Iran
H. Amanlou
Department of Animal Sciences, Zanjan University, Zanjan 45195, Iran
E. Mahjoubi
Department of Animal Sciences, Zanjan University, Zanjan 45195, Iran