TY  - BOOK
AU  - Coupland,R T  .
TI  - Grassland ecosystems of the world : analysis of grasslands and their uses / 
T2  - International biological programme; 18, 
SN  - 0521218675
U1  - 577.4 
PY  - 1979///
CY  - Cambridge : 
PB  - Cambridge University Press , 
KW  - ECOSYSTEMS
KW  - GRASSLAND ECOSYSTEM
N1  - Includes bibliographical references and index
ER  -