TY - BOOK AU - Khoiyangbam,R.S. AU - Gupta,Navindu AU - Kumar,Sushil TI - Biogas technology: towards sustainable development SN - 9788179934043 U1 - 665.7760954 PY - 2011/// CY - New Delhi PB - The Energy and Resources Institute KW - Biogas KW - Sustainable development ER -