Putman, Rory J. <br/><br/>
Principles of ecology 
R.J. Putman and S.D. Wratten 
 - London  Croom Helm  1984 
 - 388 p.  ill.  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology
<br/><br/><label>Dewey Class. No.: </label>574.5