Johnston, Carol A. <br/><br/>
Geographic information systems in ecology / 
Carol A. Johnston. 
 - Oxford :  Blackwell Science,  1998. 
 - viii, 239 p. :  ill., maps ;  24 cm. 
 - Methods in ecology .
<br/><br/> Includes index.  Includes index. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0632038594 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology.<br/>Geographic information systems.