erovnuli-samecniero-biblioteka Search for 'au:"Orr, William."'

The physiological and genetical aspects of sterility in domesticated animals / With a bibliography by Miss M.V. Cytovich.

By Orr, William,.
Edinburgh : Oliver and Boyd, 1932 .
80 p. ; , At head of title : Imperial bureau of animal genetics. 25 cm..

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Orr's Circle of the sciences. A series of treatises on the principles of science, with their application to practical pursuits. Organic nature ...

By Orr, William Somerville,.
London, W. S. Orr and co., 1854 .
3 v. , Each vol. has special t.-p. 21 cm..

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Independence day celebrations.

New York, Russell Sage Foundation, Dept. of Child Hygiene 1910 .
32 p. , Cover title. 23 cm..

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Educational work of the Young Men's Christian Associations, 1916-1918 /

By Orr, William,.
Washington : G.P.O., 1919 .
60 p. ; , "Advance sheets from the Biennial survey of education in the United States, 1916-1918." 23 cm..

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William Orr papers,

By Orr, William,.
.
1,800 | 6 | 2.4

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