Metagenomic analysis of bacterial community structure and diversity of lignocellulolytic bacteria in Vietnamese native goat rumen oleh Thi Huyen Do, Trong Khoa Dao, Khanh Hoang Viet Nguyen, Ngoc Giang Le, Thi Mai Phuong Nguyen, Tung Lam Le, Thu Nguyet Phung, Nico M. van Straalen, Dick Roelofs, Nam Hai Truong