00658nam a22002177a 4500003000400000005001700004008004100021020001800062028003500080082001200115100003200127245007900159260004200238300002500280365001300305655001200318655001300330655001400343655002900357655005400386SNU20160822155015.0160822b        xxu||||| |||| 00| 0 eng d  a9788121908597  a:Donated by Jyoti  Kr. Sharma   a574 VER  aVerma, P  S aAgarwal, V K   aEnvironmental Biologyb:Principles of Ecology c/ P S Verma & V K Agarwal   aNew Delhib: S Chand & Company c2008  aviii, 591p. c24cm.   bDonated   aBiology  aEcology.  aBiologie.  aP S Verma & V K Agarwal   aand Environmental Biology :Principles of Ecology