%0 Conference Proceedings %T Screening the activity of medicinal plants or spices on in vitro ruminal methane production %A Danesh Mesgaran, Mohsen %A Jahani Azizabadi, Hossein %A Vakili, Seyed Alireza %A Heravi Moussavi, Alireza %A هاشمی %J 60th Annual Meeting of the European Association for Animal Production %D 2009