Vashishta, P. C., <br/><br/>
Plant Ecology and Applied Ecology 

 - 5th /   1998-99. 
 - Jalandhar:  Vishal Publications,  1998-99. 
 - 417p. 
<br/><br/><label>Subjects--Personal Names: </label><br/>Botany, Ecology of Plants. 
<br/><br/><label>Dewey Class. No.: </label>581.5