Sulphur fertilisers for Indian agriculture:   A guidebook 

 - New delhi:   Fertiliser Development and Consultation Organisation,   1989 
 - 95p.  
<br/><br/><label>ISBN: </label>81-85116-09-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture
<br/><br/><label>Subjects--Index Terms: </label>Mineral gypsum Pyrites 
<br/><br/><label>Universal Decimal Class. No.: </label>631.8:661.2(540)  / M9