Subjects: Drainage, Sanitary -- methods / Dates by Range: 1900-1949 - Digital Collections - National Library of Medicine Search Results

Start Over Subjects Drainage, Sanitary -- methods ✖ Dates by Range 1900-1949 ✖

1. Hand ditching for malaria control

Publication:: [Atlanta, Ga.] : The Service, [1949]
Subject(s):: Drainage, Sanitary -- methods
Malaria -- prevention & control
Mosquito Control -- methods