Inthapanya S and Preston T R 2009: Effect of supplementation with sweet potato root and paddy rice on growth performance of local rabbits fed water spinach (Ipomoea aquatic) and paper mulberry (Broussonetia papyrifera) as basal diets. Livestock Research for Rural Development. Volume 21, Article #176. Retrieved , from http://www.lrrd.org/lrrd21/10/sang21176.htm