Bowman, J. C. (1974). An introduction to animal breeding. E. Arnold.
Lua i Stíl Chicago (17ú heag.)Bowman, John C. An Introduction to Animal Breeding. [London]: E. Arnold, 1974.
Lua MLA (8ú heag.)Bowman, John C. An Introduction to Animal Breeding. E. Arnold, 1974.
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