TY - BOOK AU - "United Nations, Economic And social Commission For Asia And The Pacific" ED - "United Nations, Economic And social Commission For Asia And The Pacific" TI - Guid book on biogas development T2 - "Its, Energy Resoruces development Series. 21" U1 - "X9(F558).1(X).N7, M0/UN" PY - 1980/// CY - New PB - York United Nations U S A KW - Gas Industry ER -