| 000 | 00459nam a2200109Ia 4500 | ||
|---|---|---|---|
| 008 | 230817s9999 xx 000 0 und d | ||
| 100 | _aNing Yin, and Yapeng Wang | ||
| 245 | 0 | _aImpacts of Rural Labor Resource Change on the Technical Efficiency of Crop Production in China | |
| 650 | _aComputer science, information & general works | ||
| 856 | _uhttps://new.zodml.org/sites/default/files/2023-08/impacts_of_rural_labor_resource_change_on_the.pdf | ||
| 942 | _cEBK | ||
| 999 |
_c38489 _d38489 |
||