00273pab a2200109 454500008004000000245003700040260000900077300001200086362001400098650002900112773002200141180718b1984   xxu||||| |||| 00| 0 eng d  aSpecial issue on biogas in India  c1984  a221-318  aJuly-Aug.  aBiogas - India - Gujarat  aChanging Villages