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1. Comparison of 1964 objective and reported corn yields from weighed and non-weighed fields (id:28678)

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2. Summary of SRS sorghum research (id:29579)

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3. Research report on Virginia apple objective count surveys (id:28035)

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4. Research report on tart cherry objective yield surveys (id:28534)

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5. Special follow-up to the 1967 Corn Objective Yield Survey (id:27314)

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6. Research report on Washington winter wheat objective yield estimates (id:28034)

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7. Study of corn objective yield survey procedures and definitions (id:29669)

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8. 1969 corn validation project (id:55333)

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9. A study of new objective yield procedures for filberts (id:46800)

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10. A study of the characteristics of the pecan tree for use in objective yield forecasts (id:46802)

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11. The Texas grain sorghum objective yield study (id:30343)

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12. Using objective measurements of plant and soil characteristics to forecast weight of grain per head for winter wheat (id:30686)

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13. 1971 corn validation project (id:55334)

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14. A study of sampling and estimating procedures for California cling peaches (id:46801)

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15. Sampling for objective estimates of apple yields, Virginia, 1969 (id:27957)

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16. Summary report on Texas citrus research (id:29583)

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17. A comparison of alternative winter wheat objective yield unit sizes (id:22160)

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18. The improvement of remote sensing technology and its application to corn yield estimates (id:30384)

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19. A comparison of several regression models for forecasting pecan yields (id:22163)

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20. Some current research efforts to improve crop forecasting methods (id:27312)