Tribe, Michael A. <br/><br/>
Ecological principles 
by Michael A Tribe, Michael R Eraut and Roger K Snook 
 - Cambridge  Cambridge Univercity Press  1975 
 - viii, 160p. 
 - Basic biology course   .
<br/><br/><label>Dewey Class. No.: </label>574.5  / N75 "R"