美国与近代中国高等农业教育的关系极为密切。
America and the higher agricultural education in modern China have extremely close relations.
美国与近代中国高等农业教育的关系极为密切。
Research and practice of chemical education in agricultural colleges and universities;
美国与近代中国高等农业教育的关系极为密切。
Research and practice of chemical education in agricultural colleges and universities;
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