TY  - BOOK
TI  - DDT and its Derivatives environmental aspects
SN  - 9241542837
AV  - RA1242.D35D4 c1989
PY  - 1989///
CY  - Geneva
PB  - World health Organization
KW  - Toxicity
KW  - Medicine
N1  - Published under the joint sponsorship of the United Nation Environment Programme, the International Labour Organization, and the World Health Organization
ER  -