Rajakumar, G.R. <br/><br/>
Soil chemistry, fertility and fertilizers 

 - 1st 
 - New Delhi  Satish serial publishing house  2016 
 - 146p. HB 
 -  0 .
<br/><br/><label>ISBN: </label>9789385055843 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>0