Luc D H, Thu N V and Preston T R 2009: Feed intake, rumen fermentation, microbial protein synthesis and nitrogen retention in growing cattle given maize or molasses with two levels of crude protein as supplements to a basal diet of rice straw and grass. Livestock Research for Rural Development. Volume 21, Article #111. Retrieved , from http://www.lrrd.org/lrrd21/7/luc21111.htm