Singh,S.S <br/><br/>
Soil Fertility & Nutrient Management 
By S.S. Singh 
 - Jodhpur  Kalyani Pub .  2014 
 - 259 
<br/><br/> Agriculture 
<br/><br/><label>ISBN: </label>978-81-272-6998-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture