000			00370nam a2200145Ia 4500
008			140317s9999 xx 000 0 und d
082			_a531.6
100			_aN.R.C.
245			_aMethane generation from human,animal and agri. wastes.
260			_aWashington _bNat.Academy Of Sci. _c1977
300			_a131
650			_aPhysics.
653			_aPhysics.
942			_2ddc _cBK
999			_c9353 _d9353