Kaushik, M. P. <br/><br/>
Introductory ecology / 
Kaushik, M. P. 
 - viii, 194 p. : ill. ; 22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology
<br/><br/><label>Dewey Class. No.: </label>581.5