000 00340nam a22001337a 4500
020 _a632064102
050 _aMED QR82.R45
_bV5
100 _aVincent, J. M.
245 _aManual for the practical study of the root - nodule bacteria
260 _aOxford
_BBlackwell Scientific
_c1970
300 _aix,164p.
650 _aBacteria
942 _cBK
999 _c2236
_d2236