TY  - BOOK
AU  - Smil, Vaclav
TI  - The earth's biosphere:  Evolution, dynamics and change 
SN  - 262194724
U1  - 577 
PY  - 2003///
CY  - Cambridge, MA
PB  - The MIT Press
KW  - Biosphere
N1  - Includes bibliography, webliography and index
ER  -