Development of farmers resource based integrated plant nutrient supply systems:   experience of a FAO-ICAR-IFFCO collaborative project and AICRP on soil test crop response correlation. / 
Edited by A. Subba Rao and S. Srivastava 
 - Bhopal  Indian Institute of Soil Science (IISS)   2001 
 - iii, 166 p. 
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>LA<br/>Soil Science
<br/><br/><label>Dewey Class. No.: </label>631.4220954  / DEV