The house fly, disease carrier : an account of its dangerous activities and of the means of destroying it
- publisher: New York : A. Stokes
- creator: Howard, L. O. (Leland Ossian), 1857-1950
- Keyword: Flies as carriers of disease. Flies.
- years: c1911.
- pages: 312 p. :
- class: RA641.F6
- download: pdf file