农业机械化人才教育培训需求研究——基于对参加农业机械化教育培训人员的调查报告
농업궤계화인재교육배훈수구연구——기우대삼가농업궤계화교육배훈인원적조사보고
Research on the needs of personnel education and training of agricultural mechanization——Based on the investigation report of people who participate in the education and training of agricultural mechanization
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