V. Verma <br/><br/>
Textbook of Plant Ecology 

 - 2nd  
 - New Delhi  Emkay Publications  1975 
 - 224p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant Ecology<br/>Botany<br/>Ecology
<br/><br/><label>Dewey Class. No.: </label>581.5  VER-T2