00540nam a2200205 a 450000500170000002000180001708200150003510000190005024500570006926000280012630000270015449000290018150000190021060000080022963000190023763000340025663000320029085600060032285600060032820251222125940.0  a9780415713481  a577.1bPUL  aPullen, Timd_  aAnaerobic digestion making biogas - making energyb_  aLondonbRoutledgec2015  aix, 189 p.c26 cm.bHB  aEarthscan expert series.  aIncludes index  bc_  aBiodegradation  aBiodegradation, Environmental  aRefuse Disposal -- methods.  f_  a_