Mlambo V, Dlamini B J, Ngwenya M D, Mhazo N, Beyene S T and Sikosana J L N 2011: In sacco and in vivo evaluation of marula (Sclerocarya birrea) seed cake as a protein source in commercial cattle fattening diets. Livestock Research for Rural Development. Volume 23, Article #121. Retrieved , from http://www.lrrd.org/lrrd23/5/mlam23121.htm