Misra text New Delhi Oxford University Press 1980 2nd edition eng xv, 457 p : ill. ; 21 cm Misra ECOLOGY ENVIRONMENT ECOSYSTEM 574 574 MIS m 231006 20231006094846 INLIS000000000000289 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)