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河北省农林科学院第三届学术委员会第一次会议于一九八四年九月十一日至十三日在昌黎果树研究所召开。出席会议的有全体学术委员和特邀专家、教
The first meeting of the Third Academic Committee of Hebei Academy of Agriculture and Forestry was held at Changli Fruit Research Institute from September 11 to August 14, 1984. All academic members and invited experts attended the meeting to teach