House-flies : their life-history, destruction and prevention, and their influence on health
Saved in:
| OCLC: | 63519041 |
|---|---|
| 企業作者: | |
| 語言: | English Afrikaans |
| 出版: |
Pretoria :
Dept. of Public Health,
1940.
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| 主題: | |
| Global Resources Program: | Cooperative Africana Materials Project (CAMP) |
| 格式: | Government Document Monograph Microform Note that CRL will digitize material from the collection when copyright allows. |