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Dyfyniad Arddull ChicagoMaron, Dina Fine, Tyler JS Smith, and Keeve E. Nachman. Restrictions On Antimicrobial Use in Food Animal Production: An International Regulatory and Economic Survey. BioMed Central, 2013.
Dyfyniad MLAMaron, Dina Fine, Tyler JS Smith, and Keeve E. Nachman. Restrictions On Antimicrobial Use in Food Animal Production: An International Regulatory and Economic Survey. BioMed Central, 2013.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.