000 00401nam a2200181 4500
020 _a
_c
082 _a572.84 SPR-B
100 _aSprent, Janet I
245 _aBiology of nitrogen-fixing organisms
250 _a
260 _aMcGraw-Hill Book Company, England
_c1979
300 _a
490 _a
500 _a
590 _aVIN
_b
_c
650 _aMetabolism-- Nucleic acids
942 _cBK
999 _c542061
_d542061