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Published online by Cambridge University Press: 11 November 2009
Investigations with livestock by the Massachusetts Station. Massachusetts Sta. Bul. 315, 1935.
In poultry tests data are reported on breeding poultry for egg production, by F. A. Hays and R. Sanborn, and breeding for high and low resistance to fowl paralysis, by Hays, C. S. Gibbs, W. C. Sanctuary, and J. H. Vondell.