00447nam a2200133Ia 4500008004100000082002800041100001800069245008700087260002600174300000900200600002500209600002600234650005300260140224s9999    xx            000 0 und d  aPH 631.879.41:662.76 J9  aAcharya, C.N.  aPreparation of fuel gas and manure by anaerobic fermentation of organic materials.  aNew DelhibICARc1957  a58p.  aChatterji, U.N., ed.  aEdited  U.N.Chatterji  aGas as fuel,Fertilizers and manures,Fermentation