Ecology and environment by P D Sharma - Sharma P D (Meerut Rastogi Publications, 1997)
Appendix 603-645p; Glossary 647-653p; Index 657-660p; ^n23/CSL/CARB/2002-2003/462^d2002-11-09^mPurchase; ; 2002-03/435^b2002-11-13^c126/02^d2002-11-13^eRs.1,548.00^fN R Book Distributors; ; 2002-11-20^bSB^c2002-11-25^dRPS
Keywords: Ecology; Biology