TY  - BOOK
AU  - Breymeyer, a.I..
TI  - International Biological Programme: Grasslands,systems Analysis and Man / 
SN  - 0-521-21872-1
U1  - I:5 
PY  - 1997///
CY  - Cambridge CB21RP : 
PB  - The Syndics of the University of Cambridge , 
KW  - Botany <Grasslands>
ER  -