000 00330nam a2200145Ia 4500
008 180612s9999||||xx |||||||||||||| ||und||
020 _a713126876
041 _aen
082 _a630.133
100 _aPostgate, John
245 0 _aNitrogen Fixation
260 _aLondon.
_bEdward Arnold
_c1978
300 _a[4],68p
942 _cPR
999 _c67420
_d67420