%0 Conference Proceedings %T The effect of grain sources on in vitro rumen acid load of close-up dry cow diets %A Danesh Mesgaran, Mohsen %A Heravi Moussavi, Alireza %A Jahani Azizabadi, Hossein %A Vakili, Seyed Alireza %A Tabatabaie Yazdy, Forouzan %A Danesh Mesgaran, Sadjad %J Proceeding of the XI th international symposium on ruminant physiology %D 2009