000 00435nam a2200169Ia 4500
008 170901s1921 xx 000 0 und d
082 _a546.711
_bK89F
100 _aKnox, Joseph
245 0 _aFixation of Atmospheric Nitrogen
250 _a2
260 _aLondon
_bGurney and Jackson
_c1921
300 _a124
650 _aChemistry and allied sciences
650 _aPure Sciences
653 _aNitrogen fixation
942 _2ddc
_cBK
999 _c5641
_d5641