Person
Conn, H. W. (Herbert William), 1859-1917
Catalogue
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Bacteria, yeasts, and molds in the home / by H.W. Conn.
Conn, H. W. (Herbert William), 1859-1917.Date: 1903- Books
Agricultural bacteriology : a study of the relation of germ life to the farm, with laboratory experiments for students, microorganisms of soil, fertilizers, sewage, water, dairy products, miscellaneous farm products and of diseases of animals and plants / by H.W. Conn.
Conn, H. W. (Herbert William), 1859-1917.Date: [1918], ©1918- Books
Agricultural bacteriology : a study of the relation of germ life to the farm, with laboratory experiments for students, microorganisms of soil, fertilizers, sewage, water, dairy products, miscellaneous farm products and of diseases of animals and plants / by H.W. Conn.
Conn, H. W. (Herbert William), 1859-1917Date: 1909
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The story of germ life : bacteria / by H.W. Conn.
Conn, H. W. (Herbert William), 1859-1917.Date: 1898
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A preliminary report on the Protozoa of the fresh waters of Connecticut / by Herbert William Conn.
Conn, H. W. (Herbert William), 1859-1917.Date: 1905