Farmers resource based site specific integrated nutrient management and on-line fertilizer recommendations using GPS and GIS tools. / 
edited by Y. Muralidharudu, K. Sammi Reddy and A. Subba Rao 
 - Bhopal:  Indian Institute of Soil Science (IISS) ,  2010. 
 - 270 p. 
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>LA<br/>Fertilizers
<br/><br/><label>Dewey Class. No.: </label>631.81  / FAR