000 01023nam a22002657a 4500
999 _c13638
_d13638
001 GENERAL-008735
003 EC-OLADE-CDD
005 20161214103640.0
008 160705b xxu||||| |||| 00| 0 spa d
022 _a0-903031-65-5
040 _aOLADE-CDD
_cOLADE-CDD
041 _aeng
082 _a665.776
_bB9529
100 _aBuren, Ariane Van, ed.
245 _aA chinese biogas manual: popularizing technology in the countryside
260 _aLondon:
_bTechnology Publications,
_c1979
300 _a135 p.
_bilustraciones.
504 _a0398
_a0525
505 _aThe advantages of biogas for rural areas. Basic information about biogas. Basic principles for the construction of a biogas pit. Different designs of Biogas pits. Maintenance and quality appraisal of biogas pits. Scientific managements of biogas and pits. Using biogas. Safety measures in building biogas pits and using biogas.
650 _aBiogas
650 _aEnergĂ­a
650 _aDesarrollo Rural
651 _aChina
942 _2ddc
_cBK