Prasad, S.N. <br/><br/>
Environmental biology 
/ by S.N. Prasad 
 - New Delhi:   Campus Books International,   2007. 
 - vi, 485p. 
<br/><br/><label>ISBN: </label>8187815248 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biodiversity<br/>Ecosystem<br/>Life science<br/>Natural resources
<br/><br/><label>Dewey Class. No.: </label>577  / PRA/E