Spraying DDT against Malaria-mosquitos

Spraying DDT against Malaria-mosquitos.

Bibliographic Details
Institution:International Institute of Social History
Format: IMAGE
Published: 1948.
Subjects:
Online Access:http://hdl.handle.net/10622/ABDA40FC-A262-4CF6-A16E-9BD1BBA92AFD
Description
Summary:Spraying DDT against Malaria-mosquitos.
Published:1948.