000 00439nam a2200169Ia 4500
001 MPKV017327
008 120911s9999 xx 000 0 und d
082 _aSPR
100 _aSprent J I
245 _aBiology of Nitrogen Fixing Organisms
_cSprent, J I;
246 _aBiology of Nitrogen Fixing Organisms
260 _bMc Grall Hill Book Co.
365 _b127.1
650 _aBiology
700 _aSprent, J I
700 _aSprent J I
999 _c16409
_d16409