Agarwal,K.C <br/><br/>
Environmental Biology/ 
by K.C.Agarwal 
 - New Delhi:  Agro Botanical Publishers(India),  1989. 
 - 439p. 
<br/><br/><label>ISBN: </label>8185031193 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology	<br/>Environmental protection	
<br/><br/><label>Dewey Class. No.: </label>574.5  / AGA/E