TY  - BOOK
AU  - Muirhead-Thomson,R.C., x
AU  - x
TI  - `Pesticide impact on stream fauna winth spenial reference to macroinvertebrates: x
SN  - 0521309670
U1  - 519.24/M953p 
PY  - 1987///
CY  - Cambridgr ; New York
PB  - Cambridgr University Press
KW  - Pesticides - Environmental aspets
KW  - Freshwater invertenrates - Ecology
N1  - Includes
ER  -