筛选
研究报告
产业分析报告
科研态势报告
宏观发展报告
竞争力分析报告
高端论坛报告
国际行业报告
农业区划报告
报告来源
年份
增值服务
定制报告
面向用户开展个性化定制服务,包括领域学科态势分析、领域学科专利分析、领域研究热点前沿与研究热点分析和领域学科态势分析总结。
学术趋势分析
采用文献计量等方法对分析主题进行多维度统计快速分析,支持在线查看和一键下载。
热门报告
共检索到3条 ,权限内显示50条;
India: US-India Transitory Timeline for Organic Market Access and Accreditation
- 关键词:
- 年份:
- 2021
- 摘要:
- for direct certification under the ongoing 18-month transitio ...
Direct Certification in the National School Lunch Program-Impacts on Program Access and Integrity
- 关键词:
- direct certification
- 年份:
- 2003
- 摘要:
- About 61 percent of school districts used direct certification ...
Food Assistance Research Brief-Certifying Eligibility in the National School Lunch Program
- 关键词:
- National School Lunch Program Food Stamp Program hunger food insecurity food assistance programs nutrition dietary and health effects food security program eligibility poor families
- 年份:
- 2003
- 摘要:
- n to children free or at a reduced price. Current regulations allow children to ...
首页上一页1下一页尾页