TY  - GEN
AU  - Coupland, R.T.
TI  - Grassland ecosystems of the world : analysis of grasslands and their uses
T2  - 18
SN  - 0 521 21867 5
U1  - 574.526 43 COU 
CY  - Cambridge, Cambridge Universtiy press
KW  - Grassland ecosystem/ ecology -  grassland
ER  -