House-flies : their life-history, destruction and prevention, and their influence on health
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| OCLC: | 63519041 |
|---|---|
| Соавтор: | |
| Язык: | English Afrikaans |
| Опубликовано: |
Pretoria :
Dept. of Public Health,
1940.
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| Предметы: | |
| Global Resources Program: | Cooperative Africana Materials Project (CAMP) |
| Формат: | Government Document Monograph Microform Note that CRL will digitize material from the collection when copyright allows. |