00322 a2200121 4500020001500000082001300015100002600028245003100054260005900085300001600144650001200160650002800172 a8188658162 a577bSRI aSrivastava, Manish L. aEnvironmental Microbiology aNew DelhibShree Publishers & Distributorsc2004g2004 a221P.c25cm aEcology aLife sciences Biology