First progres report of the campaign against mosquitoes in Sierra Leone / by Ronald Ross.
- Ronald Ross
- Date:
- 1901
Licence: In copyright
Credit: First progres report of the campaign against mosquitoes in Sierra Leone / by Ronald Ross. Source: Wellcome Collection.
Provider: This material has been provided by London School of Hygiene & Tropical Medicine Library & Archives Service. The original may be consulted at London School of Hygiene & Tropical Medicine Library & Archives Service.
1/34



