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. Principles and practice of poultry culture . Poultry. l62 POULTRY CULTURE. Fio. Nest with side and top removed (trap open) l'"iG. 25). Xcst with side and top removed (trap closedj. 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 Robinson, John H. (John Henry), 1863-1935. Boston ; New York : Ginn and Company
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Keywords: ., bookauthorrobinson, bookcentury1900, bookdecade1910, bookyear1912