Tivy, Joy. <br/><br/>
Biogeography :  a study of plants in the ecosphere / 
Joy Tivy. 
 - 3rd ed. 
 - Essex :  Longman group,  1993. 
 - xix, 452 p. :  ill.;  24 cm. 
<br/><br/> Includes index. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0582080355 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant ecology.<br/>Phytogeography.<br/>Biogeography.