TY - BOOK T1 - Biogas technology: a manual for extension workers LA - English PP - Bombay PB - TATA Energy Documentation and Information Centre YR - 1983 ED - Pilot ed. UL - http://discoverylib.upm.edu.my/discovery/Record/412651 OP - 94 CN - TP359 B48B615 KW - Biogas : Agricultural extension work. ER -