TY - BOOK AU - Varadarajan, Dhulari Birundha AU - Baby, D Fatima TI - Cost-benefit analysis of bio gas plants SN - 81-7024-610-5 U1 - 658.1554 21st PY - 1995/// CY - New Delhi PB - Ashish Publishing House KW - Cost effectiveness-India; Biogas-India ER -