000 00411nam a2200157Ia 4500
008 130223s9999 xx 000 0 und d
080 _a620.91:574.002.68
245 _aRenewable bilogical systems for alternative sustainable energy production
260 _aRome
260 _bFAO
260 _c1997
300 _a108p.
440 _aNo.128; FAO agricultural servi
901 _pS44127
942 _cB
_2udc
999 _c131681
_d131681