Li Hao (2nd L), an expert of agricultural machinery, introduces the knowledge of repairing and maintaining agricultural machinery in Shuangjing Township of Weixian County, north China's Hebei Province, Dec. 26, 2017. (Xinhua/Mu Yu)
Experts introduce agricultural techniques to farmers in N China's Hebei
Source: Xinhua| 2017-12-27 15:37:27|Editor: Lifang
KEY WORDS:techniques
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