Shukla, R.., <br/><br/>
A Text book of ecology   

 - 1st /   2008. 
 - Delhi:  S. Chand & Co Ltd..  2008. 
 - 328p:  23cm. 
<br/><br/><label>Subjects--Personal Names: </label><br/>Botany, Plant Ecology. 
<br/><br/><label>Dewey Class. No.: </label>574.5