Ludwig, Fulco <br/><br/>
Tree-grass Interactions on an East African Savanna :  The effects of competition, facilitation and hydraulic lift / 
F. Ludwig. 
 - S. l. :  2001. 
 - 142 p. 
 - Tropical Resource Management Papers  no. 39  0926-9495 .
<br/><br/><label>ISBN: </label>90-5808-511-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tree-grass interaction