Food and Agricultural Department , Govt Of Andhra Pradesh <br/><br/>
All India Seminar an Computer as a Tool for Improving Agricultural Productivity 

 - 1st Ed 
 - Hyderabad  Govt Of Andra Pradesh 
 - 330p 
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>1.642  / APFA