Havlin, John L...(atal)  x <br/><br/>
Soil fertility and fertilizers  an introduction to nutrient management 

 - 7th ed. 
 - Delhi  Pearson education  2005 
 - vi, 515 
<br/><br/>
<br/><br/><label>ISBN: </label>8131708160  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fertilizers Soil fertilizers 
<br/><br/><label>Dewey Class. No.: </label>631.81/S683