House-flies : their life-history, destruction and prevention, and their influence on health
Wedi'i Gadw mewn:
| OCLC: | 63519041 |
|---|---|
| Awdur Corfforaethol: | |
| Iaith: | English Afrikaans |
| Cyhoeddwyd: |
Pretoria :
Dept. of Public Health,
1940.
|
| Pynciau: | |
| Global Resources Program: | Cooperative Africana Materials Project (CAMP) |
| Fformat: | Dogfen y Llywodraeth Monograph Microform Note that CRL will digitize material from the collection when copyright allows. |