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21. Evaluation of grain stocks estimates (id:27380)

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22. Idaho crop identification key (id:43173)

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

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

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25. A comparison of linear least squares computer programs (id:22161)

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26. The feasibility of obtaining the Social Security Number from farm operators and its use in identifying the "overlap" domain in multiple frame sampling (id:30289)

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27. A study of two methods for associating farm operators with area segments (id:46803)

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28. 1971 corn validation project (id:55334)

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29. Evaluation of procedures for estimating citrus fruit yield (id:22829)

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

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

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

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

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34. An evaluation of enumeration techniques and associated response errors and biases (id:43184)

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

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36. 1973 crop production in Upper Volta (id:55335)

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37. Analysis of 1973 Nebraska June enumerative survey and multiple frame survey livestock estimates : reduced list sample concept (id:43348)

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38. How questionnaire design may affect survey data : Wyoming study (id:43194)

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39. Multiple frame livestock surveys : a comparison of area and list sampling (id:43210)

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