TY  - BOOK
AU  - United Nations Economic and Social Commission for Western Asia
ED  - United Nations Economic and Social Commission for Western Asia
TI  - Introduction of biogas technology in democratic Ye
U1  - X9(F558).463.N9, M6 
PY  - 1986///
CY  - New York
PB  - United Nations USA       
KW  - Gas Industry
ER  -