Tropical grazing land ecosystems :   a state-of-knowledge report /  
prepared by Unesco/ UNEP/ FAO. 
 - Paris :   Unesco ,   1979. 
 - 655 p. :    ill. ;    27 cm. 
 - Natural resources research ;   no. 16. .
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Grazing --Tropics.--Tropics.----<br/>Rangelands --Tropics.--Tropics.----<br/>Range ecology --Tropics.------<br/>Range management --------<br/>Human ecology --------
<br/><br/><label>Dewey Class. No.: </label>636.0845