Dyfyniad APA

Winters, L. M. (1942). An introduction to breeding farm animals. J. Wiley and Sons; Chapman and Hall.

Dyfyniad Arddull Chicago

Winters, Laurence M. An Introduction to Breeding Farm Animals. New York, London: J. Wiley and Sons; Chapman and Hall, 1942.

Dyfyniad MLA

Winters, Laurence M. An Introduction to Breeding Farm Animals. J. Wiley and Sons; Chapman and Hall, 1942.

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