TY  - GEN
AU  - Mackenzie, A
AU  - Ball, A S
AU  - Virdee, S R
TI  - Instant Notes in Ecology
T2  - The Instant Notes Series
SN  - 8176490369
U1  - 577 
PY  - 1999///
CY  - Oxford
PB  - BIOS Scientific Publishers Ltd
ER  -