PDF(455 KB)
PDF(455 KB)
PDF(455 KB)
集约化农区近50年耕地数量变化驱动机制分析——以河北省曲周县为例
The progress and driving forces of change in arable land in intensive agricultural region during the past 50 years-A case study of Quzhou county in Hebei Province
| {{custom_ref.label}} |
{{custom_citation.content}}
{{custom_citation.annotation}}
|
/
| 〈 |
|
〉 |