Kochhar, P L <br/><br/>
Plant ecology 

 - 13 
 -  Modern Publishers, New Delhi  1987 
 - 216 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant ecology; Botany
<br/><br/><label>Dewey Class. No.: </label>PG 581.5  KOC-P13