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华北农业科学研究所和北京农业大学的双方领导和畜牧研究工作者,于10月14日在北京对双方在畜牧方面的合作研究项目进行了座谈。会上重
Both leaders of the North China Institute of Agricultural Sciences and Beijing Agricultural University and pastoralist researchers discussed the cooperative research projects on animal husbandry in Beijing on October 14. Will be heavy