Tandon,H.L.S. <br/><br/>
Secondary & Micronutrients in Agriculture- Guidebook-Cum-Directory 

 - 2nd 
 - New Delhi  Fertiliser Development & Cons  ultation Or1991 
 - [8],122p 
<br/><br/><label>ISBN: </label>8185116156 
<br/><br/><label>Dewey Class. No.: </label>631.81