Whalen J K <br/><br/>
Soil Fertility Improvement and Integrated Nutrient Management A Global Perspective / 
Whalen J K 
 - 1st edition 
 - Chennai :  Intech ,  2014 
 - 306 pages 
<br/><br/><label>ISBN: </label>9789533079455 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany
<br/><br/><label>Dewey Class. No.: </label>631.4  / WHA