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畜牧业可以多种方式对风险管理作出贡献。
Livestock can contribute to risk management in many ways.
youdao
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动物废弃物管理与畜牧业清洁生产技术。
Animal waste management and clean production technology in animal husbandry.
youdao
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动物废弃物管理与畜牧业清洁生产技术。
Animal waste management and clean production technology in animal husbandry.
youdao