Phanthavong V, Preston T R, Vorlaphim T, Dung D V and Ba N X 2018: Fattening “Yellow” cattle on cassava root pulp, urea and rice straw: completely mixed ration system with cassava foliage as protein supplement compared with feeds not mixed and brewers’ grains as protein source. Livestock Research for Rural Development. Volume 30, Article #169. Retrieved , from http://www.lrrd.org/lrrd30/10/phan30169.html