Rodríguez Lylian, Preston T R and Peters K 2009: Studies on the nutritive value for pigs of New Cocoyam (Xanthosoma sagittifolium); digestibility and nitrogen balance with different levels of ensiled leaves in a basal diet of sugar cane juice. Livestock Research for Rural Development. Volume 21, Article #27. Retrieved , from http://www.lrrd.org/lrrd21/2/rodr21027.htm