TY  - BOOK
AU  - 
AU  - Coupland, R. T., ed.
TI  - Grassland ecosystems of the world: analysis of grasslands and their uses
T2  - International biological programme; 18
SN  - 0521218675
U1  - 574.5264 
PY  - 1979///
CY  - Cambridge
PB  - Cambridge University
N1  - Includes index
ER  -