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Supplement to ARS 53-12, Revised January 1956
其他書名
Digest of Laws and Regulations Affecting the Sale of Hatching Eggs, Chicks and Poults
出版United States Department of Agriculture, Agricultural Research Service, Animal and Poultry Husbandry Research Branch, 1956
URLhttp://books.google.com.hk/books?id=2OF10AEACAAJ&hl=&source=gbs_api