|
摘要: |
|
关键词: |
DOI:10.7621/cjarrp.1005-9121.19990499 |
分类号: |
基金项目: |
|
DISCUSSING SOMEINSTITUTIONAL STRATEGIES OF THE SUSTAINABLE UTILIZATION OF THE AGRICULTURAL NATURALRESOURCES |
Institute of Agricultural RegionalPlanning of Heilongjiang Province
|
Abstract: |
|
Key words: |