Elton Charles S <br/><br/>
Ecology of invasions by animals and plants 

 -  1958 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biogeography
<br/><br/><label>Dewey Class. No.: </label>U3, J8