863 resultados para Sanitary challenge
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"Originally prepared for the Annual report of the State Board of Health of Rhode Island."--Pref.
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Cover title.
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"July 1990"--P. [4] of cover.
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"July 1991"--P. [4] of cover.
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Mode of access: Internet.
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"March 1985."
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Includes bibliographical references.
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Shipping list no.: 92-237-P.
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Mode of access: Internet.
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Mode of access: Internet.
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Mode of access: Internet.
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Mode of access: Internet.
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At head of title: U.S. Dept. of Agriculture. Bureau of Animal Industry. A.D. Melvin, chief of bureau.
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Mode of access: Internet.
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Mode of access: Internet.