%0 Journal Article %T Effect of Different Rumen-degradable Carbohydrates on Rumen Fermentation, Nitrogen Metabolism and Lactation Performance of Holstein Dairy Cows %A A.Khezri %A K.Rezayazdi %A Danesh Mesgaran, Mohsen %A M.Moradi-sharbabk %J Asian-Australasian Journal of Animal Sciences %@ 1011-2367 %D 2009