Wadsworth, Richard. Joe Treweek(jt.auth.) <br/><br/>
GIS for ecology  : an introduction 
Wadsworth, Richard. 
 - England:  Longman,  1999. 
 -  xiii,184p. 
<br/><br/> Includes bibliography and index 
<br/><br/><br/>eng 
<br/><br/><label>ISBN: </label>0582246520 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology-Terrestrial
<br/><br/><label>Dewey Class. No.: </label>577  / WAG