Steen, M. (2010). Tail docking and ear cropping — A comment. Canadian Veterinary Medical Association.
Citação norma ChicagoSteen, Michael. Tail Docking and Ear Cropping — A Comment. Canadian Veterinary Medical Association, 2010.
Deismireacht MLASteen, Michael. Tail Docking and Ear Cropping — A Comment. Canadian Veterinary Medical Association, 2010.
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