000 00398nam a2200133Ia 4500
008 100415s9999 xx 000 0 und d
082 _b14424
_a662
245 _aGreen energy: biomass fuels and the environment
260 _c1991
_bUNEP
365 _b1032
630 _aGreen energy: biomass fuels and the environment
730 _aGreen energy: biomass fuels and the environment
942 _cBOOK
999 _c597322
_d597319