Mishra, Shivgopal. <br/><br/>
Photosphates in Agriculture | फास्फेट 

 - Lucknow   Uttar Pradesh Hindi Granth Akadmi   1974  
 - 262 P. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Photosphates.
<br/><br/><label>Dewey Class. No.: </label>630  / S395F