TY  - BOOK
AU  - Breyneyer,A.I.
AU  - Van Dyne,G.M.
TI  - Grasslands systems analysis and man
U1  - 574.5264 
PY  - 1980///
CY  - London
PB  - Cambridge Univ. Press.
KW  - Environment
KW  - Grassland
ER  -