中国丘陵山区农业机械专利技术发展态势
潘颖,孔宝红,袁寿其*,朱兴业
Development trend of agricultural machinery patent technology in hilly and mountainous areas of China
PAN Ying*,KONG Baohong,YUAN Shouqi*,ZHU Xingye
排灌机械工程学报
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2024, (9): 965
-972
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DOI: 10.3969/j.issn.1674-8530.24.0015
