@article{gemeda_hassen_2015,  title={Methane production of two roughage and total mixed
					ration as influenced by cellulase and xylanase enzyme addition},  volume={72},  ISSN={0103-9016},  url={https://doi.org/10.1590/0103-9016-2014-0155},  DOI={10.1590/0103-9016-2014-0155},  number={1},  journal={Scientia Agricola},  publisher={Escola Superior de Agricultura "Luiz de Queiroz"},  author={Gemeda, Belete Shenkute and Hassen, Abubeker},  year={2015},  month={Jan},  pages={11–19} }