Crag, J.B.. <br/><br/>
Advances in Ecological research /  

 - New york-10003 :   Academic Press, Inc. ,   1981 
 - xi, 283p ;  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany <Ecology>
<br/><br/><label>Dewey Class. No.: </label>I:5n56,N  / K2;2