Primary productivity of grass ecosystems of the tropics and sub-tropics  
/ edited by Stephen P. Long [et all]... 
 - London :   Chapman & Hall,   1992. 
 - xvi, 267 p. :   ill., maps ;   24 cm. 
<br/><br/><label>ISBN: </label>0412410205867 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Grasslands --Tropics; Grassland ecology --Tropics; Primary productivity (Biology) --Tropics. 
<br/><br/><label>Dewey Class. No.: </label>581.52643 PRI