PDF(593 KB)
PDF(593 KB)
PDF(593 KB)
华北地区节水型农业技术体系研究与示范回顾与展望
Research on Water Saving Agricultural Technology System in North China and Demonstration Achievement Review and Forecasts
| {{custom_ref.label}} |
{{custom_citation.content}}
{{custom_citation.annotation}}
|
/
| 〈 |
|
〉 |