Pregunta:
The use of rearing (animal husbandry) systems that doesn't imply vaccination or growth hormones and antibiotics is in compliance with:
Autor: Exciteful ElkRespuesta:
The higher demands in international trade
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5 answer(s) in total
Respuesta alternativas:
The new expanding of the disease concept
The necessity to extend the field of veterinary hygiene
The higher demands of the consumers and the general public
The appropriate biosecurity level in farms
Autor
Exciteful Elk