De, H.K <br/><br/>
Agricultural technology application/ 
Singh, A.K.  
 - India:  Narenda Publishing House,  2016. 
 - x, 449p.:  illustration 
<br/><br/><label>ISBN: </label>9789384337841 
<br/><br/><label>Dewey Class. No.: </label>M 630 Ag278 2016