Dwivedi, Padmanabh  <br/><br/>
Environmental Pollution and Environmental Management 

 - Jodhpur  Scientific Pub.  2004 
 - 138 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environement , Agriculture 
<br/><br/><label>Dewey Class. No.: </label>363.73  / DW-E