Jitkamol Thanasak, Surasak Jittakhot, Somkiat Kosulwat, and Theera Rukkwamsuk. 2010. “Fatty Acid Profile of Ruminal Fluid, Plasma and Milk Fat of Dairy Cows Fed Soybean and Sunflower Oil-Rich Diets, Without Effects on Milk Production”. Agriculture and Natural Resources 44 (5). Bangkok, Thailand:837-49. https://li01.tci-thaijo.org/index.php/anres/article/view/244997.