. Diseases of poultry; their etiology, diagnosis, treatment, and prevention. Poultry. Other Diseases of Chickens 307. Fig. 07. — A pair of Syngamus trachealis. A, male. B, female. (After Megnin.). 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 Pearl, Raymond; Surface, Frank Macy, 1882- joint author; Curtis, Maynie Rose, 1880- joint author. New York, The Macmillan Company

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Keywords: ., bookcentury1900, bookdecade1910, booksubjectpoultry, bookyear1915