Tribe Michael A <br/><br/>
Basic biology course: block 4 ecological principles 

 - Cambridge  CUP           1975 
 - viii,160p.  cm. 
<br/><br/><label>Standard No.: </label>48334 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology
<br/><br/><label>Dewey Class. No.: </label>G:5, L52