TY  - BOOK
AU  - Perring,F.H.
AU  - Mellanby,K.
ED  - Linnean Society of London
TI  - Ecological effects of pesticides
SN  - 012551350X :
U1  - 632.95 
PY  - 1977///
CY  - London
PB  - Published for the Linnean Society by Academic Press
KW  - Pesticides
KW  - Environmental aspects
N1  - Includes index
ER  -