Não informado. (1953). Poultry processing and marketing. Institute of American Poultry Industries.
Lua i Stíl Chicago (17ú heag.)Não informado. Poultry Processing and Marketing. Mount Morris, Ill: Institute of American Poultry Industries, 1953.
Lua MLA (8ú heag.)Não informado. Poultry Processing and Marketing. Institute of American Poultry Industries, 1953.
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