TY  - BOOK
ED  - Institute of Environmental Assessment (Great Britain).
TI  - Guide lines for baseline ecological assessment
SN  - 0-419-20510-1
AV  - QH541.15 .E57 G85
PY  - 1995///
CY  - London
PB  - E & FN Spon (reimp. 1997)
N1  - Incluye bibliografia
ER  -