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

 - 7th ed. 
 - New Delhi  Prentice - Hall  2005 
 - x,515 p.  Illustration 
<br/><br/><label>ISBN: </label>812033017X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>AGRICULTURE<br/>FERTILIZERS<br/>SOIL FERTILITY<br/>SOIL SCIENCE
<br/><br/><label>Dewey Class. No.: </label>631.42  / SOI