000			00300nam a2200133Ia 4500
008			160316s1987 xxu||||| |||| 00| 0 eng d
020			_a
100			_aGawon, John R
245			_aAn Introduction To Nitrogen Fixation
250			_a
260			_aLondon _bCassell _c1987
300			_a276
700			_a _a
999			_c9125 _d9125