封面圖片

Malaria control on impounded water

書目詳細資料
企業作者: U.S. Public Health Service Tennessee Valley Authority. Health and Safety Dept
格式: 圖書
語言:英语
出版: Washington Government Printing Office 1947
主題:
Malarial fever > Prevention.
Mosquitoes > Extermination.
Reservoirs.