SAGWAL, S.S. <br/><br/>
Handbook of ecological terms 
/by S.S.Sagwal 
 - Ludhiana  Kalyani pub.,  1997 
 - ix, 127 p. 
<br/><br/> Includes bibliography & appendices 
<br/><br/><label>ISBN: </label>132302 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology
<br/><br/><label>Dewey Class. No.: </label>577  / SAG