ÇETİNKAYA, N., ÖZCAN, H., ULUTÜRK, S.,  & BAKİOĞLU, T. (1998). The Effects of Sunflower Seed Meal and Urea Upon Microbial Protein Synthesis in the Rumen of Angora Goats. <i>Livestock Studies</i>, <i>38</i>,  041-047. http://doi.org/