Zhang, et al.. Effect of Forage to Concentrate Ratio and Monensin Supplementation on Cis-9, Trans-11 Conjugated Linoleic Acid and Trans-11 Octadecenoic Acid Concentrations of Ruminal Contents and Plasma in Sheep. Asian Australasian Association of Animal Production Societies, Mar. 2006, doi:10.5713/ajas.2006.699.