. Poultry production. Poultry. HOUSING AND HYGIENE 273 disinfectant used in spraying will penetrate the cracks much better and render it an easier matter to get rid of mites should they gam access to the house. Fig. 146. 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 Lippincott, William Adams, 1882-1931; Card, Leslie Ellsworth, 1893-. Philadelphia, Lea & Febiger

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Keywords: ., bookcentury1900, bookdecade1920, booksubjectpoultry, bookyear1921