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1. Redrawing the 1993 farm costs and returns survey list frame sample to reduce its overlap with the 1992 FCRS and three other major 1993 surveys (id:47472)

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2. Automatic segment matching algorithm theory, test, and evaluation (id:43577)

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3. An algorithm for automating the registration of USDA segment ground data to Landsat MSS data (id:43215)