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Keyword [cost constraint]
Result: 1 - 5 | Page: 1 of 1
1.
China's Urban Basic Medical Insurance Personal Account Practical Utility
2.
The Stability Research Of Farmer And Processing Connection Way In Agricultural Industrialization
3.
Research On Water Price Of Agricultural Irrigation In Gaoyou City Based On Nonlinear Agricultural Water Price Model
4.
A Comparative Study On The Rice Production Efficiency Between China And Japan Under Environmental Cost Constraint
5.
Research On The Optimal Input Of Chemical Fertilizer In ZhuMaDian Under Environmental Cost Constraint
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