Senkoylu N, Akyurek H, Samli HE, Yurdakurban N. Performance and Egg Weight of Laying Hens Fed on the Diets with Various By-Product Oils from the Oilseed Extraction Refinery. Pak. J. Nutr. 2003;3(1):38-42. doi:10.3923/pjn.2004.38.42