Cotgreave, Peter <br/><br/>
Introductory ecology 
/ by Peter Cotgreave ;Irwin Forseth 
 - Oxford :   Blackwell Science Ltd, 
 - vii, 278 pages : illustrations 
<br/><br/><label>ISBN: </label>9780632042272 
<br/><br/><label>LC Class. No.: </label>QH 541Cot