000 00510nam a2200217Ia 4500
008 150909s9999 xx 000 0 und d
041 _aEnglish
082 _a589.9
082 _bSPR/BI
100 _aSprent J I
100 _eAuthor
245 _aBiology of nitrogen - fixing organisms
260 _aNewYork
260 _bMc Graw Hill Book company
260 _c1979
300 _a196 Pages
365 _aUSD.11.85
650 _aBacteria
650 _aBacteriology
942 _cBK
999 _c228721
_d228721