Ecology and environment by P D Sharma - Sharma P D (Meerut Rastogi Publications, 1997)
Glossary 647-653p; Bibliographical references p655; Index 657-660p; ^n23/CSL/Carb/97-98/6013^d1998-02-13^mPurchase; ; 97-98/369^b1998-03-04^c015/97^d1998-02-14^eBiotek Book Company; ; 1998-03-17^bSB^c1998-03-24^dSB^r1998-05-14
Keywords: Ecology; Biology