Worldwide Index of IPRs in Agriculture (1961-2018)
收藏数据链接：
官方服务：
资源简介：
The data include an index of intellectual property protection for plant varieties. The index provides yearly scores for the period 1961–2018 for 104 countries, which have legislation on plant variety protection. The file includes the overall index scores and the index components.
创建时间：
2023-06-28
