%0 Conference Proceedings %T Impact of climate on chemical composition and in vitro organic matter digestibility of semi-arid barley grain varieties determined by gas production technique. %A Abdi, Einollah %A Danesh Mesgaran, Mohsen %A Nassiri Moghaddam, Hassan %A ه. فاظلی %A Vakili, Seyed Alireza %J ADSA 2010 %D 2010