%0 Conference Proceedings %T Effect of various silage additives applied in corn, alfalfa and whole barley on in vitro duodenum utilizable crude protein in dairy cows %A Hosseini, Sayyed Mohsen %A Danesh Mesgaran, Mohsen %A Vakili, Seyed Alireza %A Naserian, Abbas Ali %J 10th International Symposium on the Nutrition of Herbivores %D 2018