Soil fertility and fertilizers :  an introduction to nutrient management/ 
John L Havlin ... [et al.] 
 - New Delhi :  Prentice-Hall,  c2006 
 - x, 515 p., [2] p. of plates :  ill., maps;  23 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9788120330177(pbk)  Rs.350.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fertilizer<br/>Soil fertility<br/>Crops--Nutrition
<br/><br/><label>Dewey Class. No.: </label>631.422