Reza-Yazdi, K. , Fallah, M. , Khodaparast, M. , Kateb, F. , Hosseini-Ghaffari, M. (2014), 'Effects of Specific Essential Oil Compounds on, Feed Intake, Milk Production, and Ruminal Environment in Dairy Cows during Heat Exposure', World Academy of Science, Engineering and Technology, Open Science Index 96, International Journal of Animal and Veterinary Sciences, 8(12), 1394 - 1397.