Payvastegan, S., Farhoomand, P., Talatapeh, A., Sahraei, M. (2015). 'The effects of different levels of summer savory (Satureja Hortensis L.) dry powder and essential oil on performance, ruminal fermentation and blood metabolites of west Azerbaijan native kids', Animal Sciences Journal, 27(105), pp. 53-66. doi: 10.22092/asj.2015.100717