Gellhaus, C. (2008). Extra-label drug use in food-producing animals in Canada. Canadian Veterinary Medical Association.
Citação norma ChicagoGellhaus, Clay. Extra-label Drug Use in Food-producing Animals in Canada. Canadian Veterinary Medical Association, 2008.
MLA CitationGellhaus, Clay. Extra-label Drug Use in Food-producing Animals in Canada. Canadian Veterinary Medical Association, 2008.
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