000 00417nam a2200181Ia 4500
008 150909s9999 xx 000 0 und d
041 _aEnglish
082 _a589.9
082 _bMAR/NI
100 _aMarine S.C
100 _eAuthor
245 _aNitrogen fixation with photosynthetic marine microorganisms
260 _aWashington
260 _b-
260 _c1977
650 _aBacteria
942 _cBK
999 _c231272
_d231272