000			00388nam a2200157Ia 4500
008			140317s9999 xx 000 0 und d
082			_a574.192
100			_aGoldstein,L.
245			_aNitrogen metabolism , the environment.
260			_aLondon _bAcademic Press _c1972
300			_a318
653			_aEnvironment
653			_aMetabolism
700			_aCampbell,J.W.
942			_2ddc _cBK
999			_c5970 _d5970