TANDON, H. L. S. <br/><br/>
Phosphorus 

 - New Delhi,  Fertiliser Development and Co  nsultation 1987 
 - x, 160p. 
<br/><br/><label>ISBN: </label>81-85116-01-6 
<br/><br/><label>Dewey Class. No.: </label>631.81