TY  - BOOK
AU  - Perring,F.H.
AU  - Mellanby,K.
ED  - Linnean Society of London
ED  - Institute of Biology
TI  - Ecological effects of pesticides
SN  - 012551350X
PY  - 1977///
CY  - London
PB  - Academic Press
KW  - Pesticides
KW  - Environmental aspects
KW  - Congresses
N1  - Papers of a symposium held at the Royal Geographical Society in London Sept. 23-24, 1976, organized jointly by the Linnean Society of London and the Institute of Biology; Includes bibliographies and index
ER  -