Purohit, S S Agrawal, Ashok K <br/><br/>
Environmental pollution : causes, effects and control 

 - JODHPUR  Agrobios  2004 
 - 601 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental,pollution,:,causes,,effects,control
<br/><br/><label>Dewey Class. No.: </label>628.5  PUR;1  R