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Article

Johnson, R. K.;

Responses to 19 generations of litter size selection in the Nebraska index line.I. Reproductive responses estimated in pure line and crossbred litters;

Source: JOURNAL OF ANIMAL SCIENCE

Year published: 2004

Volume: 82, 4

Pages: 1000-1006с.

Signature: А 255

ID: TUNAR0037804

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Article

Johnson, R. K.;

Response to 19 generations of litter size selection in the NE Index line. II. Growth and carcass responses estimated in pure line and crossbred litters;

Source: JOURNAL OF ANIMAL SCIENCE

Year published: 2004

Volume: 82, 7

Pages: 1895-1902с.

Signature: A 255

ID: TUNAR0038305

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Article

Johnson, R. K.;

Biological responses to porcine respiratory and reproductive sydrome virus in pigs of two genetic populations;

Source: JOURNAL OF ANIMAL SCIENCE

Year published: 2005

Volume: 83, 7

Pages: p. 1494-1502

Signature: А 255

ID: TUNAR0045675

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