O.P. Singhal <br/><br/>
Agricultural Engineering 

 - Mecurut  Aman Publishing House 
 - 218p 
<br/><br/>O.P. Singhal: Agricultural Engineering.  Mecurut.  Aman Publishing House, 81-87253-20-7 Rs. 250.00--(631.3SIN)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>81-87253-20-7 
<br/><br/><label>Dewey Class. No.: </label>631.3  / SIN