House-flies : their life-history, destruction and prevention, and their influence on health

में बचाया:
ग्रंथसूची विवरण
OCLC:63519041
निगमित लेखक: South Africa. Dept. of Health
भाषा:English
Afrikaans
प्रकाशित: Pretoria : Dept. of Public Health, 1940.
विषय:
Global Resources Program:Cooperative Africana Materials Project (CAMP)
स्वरूप:

सरकारी दस्तावेज Monograph Microform

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