Expert Committee on Insecticides :
Expert Committee on Insecticides : report on the first session, Cagliari, 10-15 May 1949.
- Geneva : World Health Organization, 1950.
- 46 p.
- World Health Organization technical report series ; no. 4 .
eng fre.
9241200049
Insecticides--standards.
Malaria--prevention and control.
WA 240
eng fre.
9241200049
Insecticides--standards.
Malaria--prevention and control.
WA 240