. Entomology for medical officers. Insect pests; Insects as carriers of disease. Fig. 43.— Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Alcock, A. (Alfred), 1859-1933. London, Gurney & Jackson

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Keywords: ., bookcentury1900, bookdecade1910, bookpubl, booksubjectinsectpests