搜索结果: 1-1 共查到“农学总论 induced innovation”相关记录1条 . 查询时间(0.093 秒)
The induced innovation test (co-integration analysis) of Iranian agriculture
induced innovation agriculture cointegration analysis iran
2014/3/3
Technological change is a determinant index for agriculture that can lead to the productivity growth by either
increasing the total output or increasing the usage of relatively cheap inputs and redu...