Karan Singh <br/><br/>
Plant Productivity Under Environmental Stress 

 - Bikaner  Agro Botanical Publishers 
 - 425p 
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>81-85031-70-3 
<br/><br/><label>Dewey Class. No.: </label>581.5  / SIN