House-flies : their life-history, destruction and prevention, and their influence on health
में बचाया:
| OCLC: | 63519041 |
|---|---|
| निगमित लेखक: | |
| भाषा: | English Afrikaans |
| प्रकाशित: |
Pretoria :
Dept. of Public Health,
1940.
|
| विषय: | |
| Global Resources Program: | Cooperative Africana Materials Project (CAMP) |
| स्वरूप: | सरकारी दस्तावेज Monograph Microform Note that CRL will digitize material from the collection when copyright allows. |