PDF(1384 KB)
PDF(1384 KB)
PDF(1384 KB)
基于Translog 生产函数的北京市西瓜最优种植规模研究
Studies on Optimal Watermelon Cultivation Scale in Beijing based on Translog Production Function
| {{custom_ref.label}} |
{{custom_citation.content}}
{{custom_citation.annotation}}
|
/
| 〈 |
|
〉 |