搜索筛选:
搜索耗时4.5417秒,为你在为你在102,285,761篇论文里面共找到 1 篇相符的论文内容
类      型:
[期刊论文] 作者:SHI Yun-chang,GONG Chun-ming,W, 来源:亚洲农业研究:英文版 年份:2012
To accelerate the improvement in construction of grass-roots agricultural sci-tech service system, establish the Village Extension Worker (VEW) service team, an...
相关搜索: