000 00985nam a22002417a 4500
999 _c9394
_d9394
001 GENERAL-004491
003 EC-OLADE-CDD
005 20161212162717.0
008 160705b xxu||||| |||| 00| 0 spa d
040 _aOLADE-CDD
_cOLADE-CDD
041 _aeng
082 _a665.776
_bA764
100 _aArnott, Michael
245 _aThe biogas - biofertilizer business handbook
260 _aMaryland:
_b[Editorial no identificado],
_c1982
300 _a163 p.
_bilustraciones.
504 _a05410
505 _aBiogas systems are small factories. The raw materials of biogas digestion. The daily operation of a biogas factory. The once a year cleaning of the digester. Tanks and pipes : storing and moving biogas. The factory's productos : biogas. The factory's products : biofertilizer. Safety : how to enjoy your factory. Conclusion : biogas as an appropiate technology.
650 _aBiogas
650 _aBiodigestores
650 _aProducción de Energía
942 _2ddc
_cBK