TY - SER AU - Song, Zhao Xia AU - Dai, Y AU - Fan, Qinguo AU - li, Xiaohu TI - Effects of Pretreatment Method of Natural Bacteria Source on Microbial Community and Bio-Hydrogen Production by Dark Fermentation KW - Cow Dung Compost KW - Pretreatment KW - Microbial Community ER -