TY  - BOOK
AU  - Walker,Brian
AU  - Steffen,Will
TI  - Global change and terrestrial ecosystems / 
T2  - International geosphere-biophere programme book series;no.2, 
SN  - 0521578108
U1  - 577 
PY  - 1996///
CY  - New York : 
PB  - Cambridge University Press , 
KW  - ECOLOGY
N1  - NULL
ER  -