TY  - BOOK
AU  - Mackenzie, A.
AU  - Ball, A. S.
AU  - Virdee, S. R.
TI  - Instant notes in ecology
SN  - 8176490369
U1  - 577 
PY  - 1999///
CY  - New Delhi
PB  - Viva books
KW  - Ecology
N1  - Includes index
ER  -