Gurdeep Raj Trivedi, P.R. <br/><br/>
Environmental Biology 
/ by P.R. Trivedi 
 - New Delhi :  Akashdeep Publishing,  1992 
 - 392 p. 
<br/><br/><label>ISBN: </label>81-7158-232-X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>Ecology, Environmental Biology
<br/><br/><label>Dewey Class. No.: </label>577  / TRI-E