Author:Michael Angelo O'Callaghan

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Michael Angelo O'Callaghan
(1868–1959)

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Anglo-Irish agricultural scientist; Chief of Dairy Branch, New South Wales Department of Agriculture; became the first Commonwealth Dairy Expert

Works edit

Dairying in Australasia: Farm and Factory (1912)

Some or all works by this author are in the public domain in the United States because they were published before January 1, 1929.

This author died in 1959, so works by this author are in the public domain in countries and areas where the copyright term is the author's life plus 64 years or less. These works may be in the public domain in countries and areas with longer native copyright terms that apply the rule of the shorter term to foreign works.

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