Negesse et al., 2009. Anim. Feed Sci. Technol., 154 (3-4): 204-217 Document reference Negesse, T. ; Makkar, H. P. S. ; Becker, K., 2009. Nutritive value of some non-conventional feed resources of Ethiopia determined by chemical analyses and an in vitro gas method. Anim. Feed Sci. Technol., 154 (3-4): 204-217Web http://www.sciencedirect.com/science/article/pii/S0377840109002946Citation key Negesse et al., 2009Datasheets Banana peelsDuckweed