BSCS Biology : an ecological approach  

 - 9th Ed.; 
 - UAE :  Bscs,  1989. 
 - xvi,777p.;  Col.ill.;  29cm 
<br/><br/><label>ISBN: </label>0787275255 
<br/><br/><label>Subjects--Topical Terms: </label><br/>BSCS<br/>Ecology<br/>Biology
<br/><br/><label>Dewey Class. No.: </label>574  / BSC