... 中国农技推广 China Agricultural Technology Extension 全国农技中心 NATESC 农技推广体系 agro-technology extension system ...
基于1个网页-相关网页
基层农技推广服务体系 the service system for spreading agricultural technology in villages
农业技术推广服务体系 service system for popularizing agricultural technologies ; Agricultural technique service system
·2,447,543篇论文数据,部分数据来源于NoteExpress
应用推荐