000 00476nam a2200169Ia 4500
008 170901s1997 xx 000 0 und d
020 _a817319114X
082 _a589.46
_bR13C
100 _aRai, Ashwani K
245 0 _aCyanobacterial Nitrogen Metabolism and Environmental Biotechnology
260 _aNew Delhi
_bNarosa Publishing House
_c1997
300 _a299
650 _aBotanical sciences
650 _aPure Sciences
653 _aAlgae, Blue green
942 _2ddc
_cBK
999 _c9877
_d9877