Kabuga et al., 1993. Anim. Feed Sci. Technol., 40 (2/3): 191-205 Document reference Kabuga, J. D. ; Darko, C. A., 1993. In sacco degradation of dry matter and nitrogen in oven dried and fresh tropical grasses and some relationships to in vitro dry matter digestibility. Anim. Feed Sci. Technol., 40 (2-3): 191-205Web http://www.sciencedirect.com/science/article/pii/037784019390156ECitation key Kabuga et al., 1993