Mlay P S, Pereka A E, Balthazary S T, Phiri E C J, Hvelplund T, Weisbjerg M R and Madsen J  2005: The effect of maize bran or maize bran mixed with sunflower cake on the performance of smallholder dairy cows in urban and peri-urban area in Morogoro, Tanzania. Livestock Research for Rural Development. Vol. 17, Art. # 2. Retrieved , from http://www.lrrd.org/lrrd17/1/mlay17002.htm