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526. A study of variation in twin cattle: I. General description

Published online by Cambridge University Press:  01 June 2009

H. P. Donald
H. P. Donald
Affiliation:
The Agricultural Research Council Animal Breeding Research Organization, Edinburgh
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Extract

A general preliminary description is given of a uniformity trial with twin cattle, the object of which was to study sources of variation within pairs by comparing one-egg and two-egg twins with pairs of contemporary half-sibs. Problems relating to equality of treatment and accuracy of diagnosis are discussed.

Type
Original Articles
Information
Journal of Dairy Research , Volume 20 , Issue 3 , October 1953 , pp. 355 - 360
Copyright
Copyright © Proprietors of Journal of Dairy Research 1953

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References

REFERENCES

(1)Bonnier, G. & Hansson, A. (1948). Hered. 2, 1CrossRefGoogle Scholar
(2)Hancock, J. (1949). N.Z. J. Sci. Tech. 30, 257Google Scholar
(3)Hancock, J. (1950). N.Z. J. Sci. Tech. 32, 22Google Scholar
(4)Bonnier, G., Hansson, A. & Skjkevold, H. (1948). Acta agric. Suec. 3, 1Google Scholar