000 00317nam a22000977a 4500
082 _a363.728
_bGUN
100 _aGunnerson, Charles B
245 _aAnaerobic digestion:
_bprinciples and practice for biogas systems/
_cGunnerson, Charles B and Stuckey, David C
260 _aWashington:
_bWorld Bank,
_c1986.
942 _cBK
999 _c333919
_d333919