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Filtering by: Creator Miller, P. A. Advisor Bogart, Ralph Creator Dahmen, J. J. (Jerome John), 1919

Some genetic and environmental factors affecting weaning weights of lambs

Creator:

Dahmen, J. J. (Jerome John), 1919-

Abstract:

Eight purebred rams (four Suffolk and four Panama) previously selected as high and low on the basis of post-weaning performance feed test of 84 days were used each of three years. Each of the rams was mated to approximately 25 grade Panama ewes each year. One ram and 25 ewes...

Resource Type:

Dissertation

Full Text:

a greater percentage of mar- ketable lambs sired by Suffolk than by Hampshire rams. Miller (1935
Some factors affecting rate and economy of gains in beef cattle

Creator:

Dahmen, J. J. (Jerome John), 1919-

Resource Type:

Masters Thesis

Full Text:

essential that birth weight be taken. Dawson, Phillips and Black (lit, p.2S6) reported a heritability