By Nehring Richard   Fernandez-Cornejo Jorge   Banker David   in Applied Economics

ISSN:1466-4283|37|6|633-649

Routledge Ltd‎(2005)‎

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By Paul Catherine   Nehring Richard   Banker David   Somwaru Agapi   in Journal of Productivity Analysis

ISSN:0895-562X|22|3|185-205

Springer Publishing Company ‎(2004)‎

Access to resources Favorite 8.263059