%0 Journal Article %T Thyme and cinnamon essential oils: Potential alternatives formonensin as a rumen modifier in beef production systems %A Khorrami, Behzad %A Vakili, Seyed Alireza %A Danesh Mesgaran, Mohsen %A F.Klevenhusen %J Animal Feed Science and Technology %@ 0377-8401 %D 2015