2 results filtered with: War on the mosquito.
- Books
First measures in malaria prevention for farmers and settlers : the role of nature in the suppression of malaria / by G.G. Hay.
Hay, G. G.Date: [1914?]- Books
Malaria prevention on active service : notes for the information and guidance of the Union troops on service in Central and East Africa / by G.G. Hay.
Hay, G. G.Date: [1916?]