Ragland, Annie and Kumaresan, V. <br/><br/>
A Text Book of Botany : Plant Physiology and Environmental biology Volume-IV  English 

 - Nagercoil  Tamilnadu  Saras Publication,  2015 
 - 568  PB 
<br/><br/><label>ISBN: </label>9789384826161 
<br/><br/><label>Dewey Class. No.: </label>580 RAA A