TY - BOOK AU - Veena,D.R. ED - UNICEF. TI - Bio-gas technology: a study of community bio-gas plant AV - TP359.B48 V44 1986 U1 - 662.8 PY - 1986/// CY - New Delhi PB - Ashish Pub. House KW - Biogas N1 - Spine title: Biogas technology; "Sponsored by UNICEF."; Includes index; Bibliography: p. [88]-91 ER -