Coupland, Robert T. <br/><br/>
Grassland ecosystems of the world  : analysis of grasslands and their uses 

 - London :  Cambridge University,  1979 
 - 401 p.  : ilus. ; gráfs. 
 - International Biological Programme  ; 18 .
 - International Biological Programme  ; 18 .
<br/><br/><label>LCCN: </label>31168 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pastizales--Ecología.<br/>Pastos.
<br/><br/><label>Dewey Class. No.: </label>633.2  / C67