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| 文件名: Efficiency Analysis for Exogenously Fixed Inputs and Outputs.pdf | |
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2. Impact of land fragmentation on rice producers' technical efficiency in Southeast China Title Impact of land fragmentation on rice producers' technical efficiency in Southeast China AuthorsTan, S.; Heerink, N.B.M.; Kuyvenhoven, A.; Qu Futian, -- Date 2004 Type conference paper Persistent IdentifierThe Persistent Identifiers (PI) is a number assigned to a digital object (for example a publication or dataset). By using the stable Uniform Resource Name (URN), objects will no longer be identified by the unstable Uniform Resource Locator (URL). The advantage is clear: when an object shifts to another repository, its URL will change, but its URN will remain the same. urn:nbn:nl:ui:32-341831 Publication http://library.wur.nl/WebQuery/wurpubs/341831 |
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