Fertiliser procuction in India 

 - 3rd 
 - New Delhi   Fertiliser Association of India India       1976 
 - 60p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil Industry
<br/><br/><label>Dewey Class. No.: </label>X9(J:24):2.2.N7, L6