PDF(301 KB)
PDF(301 KB)
PDF(301 KB)
宁夏河套灌区农业水资源高效利用模式研究
Analyses of the mechanisms and the principles of effective utilization of agricultural water resources in Ningxia Hui Autonomous Region
| {{custom_ref.label}} |
{{custom_citation.content}}
{{custom_citation.annotation}}
|
/
| 〈 |
|
〉 |