Etherington, John R <br/><br/>
Environment and plant ecology 

 -  Wiley Eastern Ltd., New Delhi  1976 
 - 347 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant ecology; Botany
<br/><br/><label>Dewey Class. No.: </label>PG 581.5  ETH-E