TY - BOOK AU - Nijaguna, B. T. TI - Biogas technology SN - 81-224-1380-3 U1 - 665.776 PY - 2002/// CY - New Delhi PB - New Age KW - Bioreactors KW - Civil KW - Ethanol KW - Methanation N1 - Includes bibliographical references and index; Overseas ER -