000 00410nam a2200145Ia 4500
008 220204s9999 xx 000 0 und d
082 _a66.074.48
_bMAR
100 _aMarcham, Uri
245 0 _aBiogas processes for sustainable development
260 _aRome
_bFAO
_c1992
490 _aFAO agricultural services bulletin 95
650 _aAnaerobic processes
650 _aEnvironmental pollution
942 _cBK
999 _c40883
_d40883