Brewer, Richard <br/><br/>
Laboratory and field manual of ecology 
by Richard Brewer,Margaret T.McCann 
 - Philadelphia  Saunders College Publishing  1982 
 - ix, 269 p. : ill. ; 28 cm. 
<br/><br/><label>ISBN: </label>0030578795 
<br/><br/><label>LCCN: </label>81-085582 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology--Laboratory manuals