Havlin, John <br/><br/>
Soil fertility and fertilizers : an introduction to nutrient management 
John L. Havlin ... [et al.] 
 - 7th ed 
 - Upper Saddle River, NJ  Pearson, Prentice-Hall of India  c2005 
 - xi, 515 p. : ill. ; 27 cm 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780130278241 
<br/><br/><label>ISSN: </label>2004044751 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Crops - Nutrition<br/>Fertilizers<br/>Soil fertility
<br/><br/><label>Dewey Class. No.: </label>631.8 HAV