alfred W. Crosby <br/><br/>
Ecological imperialism  The Biological expansion of europe 900-1900 

 - London  Cambridge University Press  1986 
 - 368 p.       
<br/><br/>
<br/><br/><label>ISBN: </label>0521320097 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human Ecology/ europeans- migrations/ anthropo-geography/ geographical distribution of plants and animals
<br/><br/><label>Dewey Class. No.: </label>304 . 2  CRE  /