00331nam a2200109Ia 450000500170000008000180001724500660003526000570010130000160015850000280017458300190020220260716043057.0  a08.11.06 N277  aMethane generation from human, animal and agricultural wastes  bNational Academy of SciencesaWashington, DCUSc1977  axii, 131 p.  aIncludes bibliographies  c3/7/00kM2LMGR