Flies in relation to disease; non- bloodsucking flies
Graham-Smith, G. S.
Flies in relation to disease; non- bloodsucking flies - - Cambridge University press 1913 - xiv, 292p., 22cm
Public preventive medicine
Flies as carriers of disease
614.4322 Gra/Fli
Flies in relation to disease; non- bloodsucking flies - - Cambridge University press 1913 - xiv, 292p., 22cm
Public preventive medicine
Flies as carriers of disease
614.4322 Gra/Fli