Sumeth Dechrugsa และ Sumate Chaiprapat. (2013) Evaluation of anaerobic co-digestion of para-grass and pig manure on methane production efficiency and microbial community. Chulalongkorn University:ม.ป.ท.Sumeth Dechrugsa และ Sumate Chaiprapat. 2013. Evaluation of anaerobic co-digestion of para-grass and pig manure on methane production efficiency and microbial community. ม.ป.ท.:Chulalongkorn University;Sumeth Dechrugsa และ Sumate Chaiprapat. Evaluation of anaerobic co-digestion of para-grass and pig manure on methane production efficiency and microbial community. ม.ป.ท.:Chulalongkorn University, 2013. Print.