TY - BOOK T1 - Manual on Deenbandhu biogas plant. A1 - Singh, J. B. LA - English PP - New Delhi PB - Tata McGraw-Hill Publishing YR - 1987 UL - http://www.ds.mainlib.upd.edu.ph/Record/UP-99796217608013183 OP - 49 CN - TP359 B48 S55 1987 SN - 0074515225 KW - Biogas. ER -