Singh, H.R. <br/><br/>
Environmental biology 
H.r.Singh 
 - New Delhi  S.Chand  2005 (rpr 2009) 
 - 210p. :ill.;25cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>81-219-2476-6  Rs.125.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Zoology
<br/><br/><label>Dewey Class. No.: </label>574.5  / SIN