筛选
科学数据
统计数据
共检索到77条 ,权限内显示50条;
![](http://agri.nais.net.cn/resources/front/images/2017USDATA.jpg)
![](http://agri.nais.net.cn/resources/front/images/2017USDATA.jpg)
![](http://agri.nais.net.cn/resources/front/images/2017USDATA.jpg)
![](http://agri.nais.net.cn/resources/front/images/2017USDATA.jpg)
![](http://agri.nais.net.cn/resources/front/images/2017USDATA.jpg)
![](http://agri.nais.net.cn/resources/front/images/2017USDATA.jpg)
![](http://agri.nais.net.cn/resources/front/images/2017USDATA.jpg)
![](http://agri.nais.net.cn/resources/front/images/2017USDATA.jpg)
Selected Characteristics of Farms by North American Industry Classification System
- 关键词:
- 摘要:
- 按北美行业分类系统选择的农场特征
![](http://agri.nais.net.cn/resources/front/images/2017USDATA.jpg)
![](http://agri.nais.net.cn/resources/front/images/2017USDATA.jpg)
Institutional, Research, Experimental, and American Indian Reservation Farms
- 关键词:
- 摘要:
- 机构农场、研究农场、实验农场和美洲印第安人保留农场