Two inbred lines of purebred Shorthorn cattle were established and progressively developed, to study production traits and effects of inbreeding. Inbreeding was initiated in the Wernace Premier Line in 1949 and in the Mercury line in 1952. Both lines have remained closed to outside breeding since. Inbreeding has progressively increased as the result of successive generations of half sibbing
The purebred Shorthorn herd maintained at Manhattan is being used as a primary basis for the purebr...
1776-1976 "Buffalo to Beef" is known as Cattlemen’s Day, 1976Two inbred lines of Shorthorn beef catt...
The Oklahoma Cooperative Extension Service periodically issues revisions to its publications. The mo...
Two inbred lines of purebred Shorthorn cattle were established and progressively developed, to stud...
The purebred Shorthorn beef cattle breeding project was continued during 1963 without modification. ...
The purebred Shorthorn cattle breeding project was continued during 1966 according to the original b...
The purebred Shorthorn cattle breeding program was continued during 1961 according to the breeding p...
The purebred Shorthorn cattle breeding project, established to study the production traits and the ...
The purebred Shorthorn cattle breeding program was continued during 1964 according to the plan initi...
The purebred Shorthorn cattle breeding project proceeded according to plan during the last year. Th...
The purebred Shorthorn cattle breeding project has proceeded according to plan this year. The proje...
The purebred Shorthorn herd maintained at Manhattan is being used as a primary basis for the purebr...
1776-1976 "Buffalo to Beef" is known as Cattlemen’s Day, 1976Two inbred lines of Shorthorn beef catt...
The Oklahoma Cooperative Extension Service periodically issues revisions to its publications. The mo...
Two inbred lines of purebred Shorthorn cattle were established and progressively developed, to stud...
The purebred Shorthorn beef cattle breeding project was continued during 1963 without modification. ...
The purebred Shorthorn cattle breeding project was continued during 1966 according to the original b...
The purebred Shorthorn cattle breeding program was continued during 1961 according to the breeding p...
The purebred Shorthorn cattle breeding project, established to study the production traits and the ...
The purebred Shorthorn cattle breeding program was continued during 1964 according to the plan initi...
The purebred Shorthorn cattle breeding project proceeded according to plan during the last year. Th...
The purebred Shorthorn cattle breeding project has proceeded according to plan this year. The proje...
The purebred Shorthorn herd maintained at Manhattan is being used as a primary basis for the purebr...
1776-1976 "Buffalo to Beef" is known as Cattlemen’s Day, 1976Two inbred lines of Shorthorn beef catt...
The Oklahoma Cooperative Extension Service periodically issues revisions to its publications. The mo...
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