Ambasht, R. S. <br/><br/>
A text book of plant ecology / 
Ambasht, R. S. 
 - 7th ed. 
 - vii, 322 p. : ill., graphs, maps ; 21 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant ecology.
<br/><br/><label>Dewey Class. No.: </label>581.5