Hopkins, Brian. <br/><br/>
Forest and savanna :  an introduction to tropical terrestrial ecology with special reference to West Africa / 
by Brian Hopkins. 
 - 2nd ed. 
 - Ibadan :  Heinemann,  c1974. 
 - xiv, 154 p. : ill. 
<br/><br/><label>ISBN: </label>043593421X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Forest ecology.<br/>Savanna ecology.