Silivong P and Preston T R 2016: Supplements of water spinach (Ipomoea aquatica) and biochar improved feed intake, digestibility, N retention and growth performance of goats fed foliage of Bauhinia acuminata as the basal diet. Livestock Research for Rural Development. Volume 28, Article #98. Retrieved , from http://www.lrrd.org/lrrd28/5/sili28098.html