PDF(1240 KB)
PDF(1240 KB)
PDF(1240 KB)
海南槟榔生产比较优势及其布局变迁分析
Analysis of Comparative Advantage and Layout Changes of Betel Nut Production in Hainan Province
| {{custom_ref.label}} |
{{custom_citation.content}}
{{custom_citation.annotation}}
|
/
| 〈 |
|
〉 |