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41. Marketing on a central Illinois cash-grain farm (id:IND89023154)

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42. Opening new markets for U.S. soybeans (id:IND89023166)

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43. The effect of enumeration on soybean objective yield, 1986 (id:30191)

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44. Comparison of objective yield to combine harvested yield in soybeans (id:28752)

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45. Double-cropping wheat and soybeans in the Southeast: input use and patterns of adoption (id:AGE86928278)

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46. The effect of enumeration on soybean objective yield (id:30194)

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47. The effect of row width on data and models used in the soybean objective yield survey (id:30192)

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48. 1983 soybean objective yield nonsampling error research study (id:22158)

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49. Covariance analysis of soybean objective yield maturity categories 7, 8 & 9 (id:28879)

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50. Fixed vs stepwise forecast models to predict number of pods with beans per soybean plant in Southern States (id:29445)

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51. Simplifying soybean objective yield estimation (id:28011)

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52. An overview of the 1985 corn, cotton, soybean, and wheat objective yield surveys (id:28686)

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53. A variety index for use in corn belt soybean yield models (id:29852)

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54. 1983 corn and soybean production input and cropping practices in Illinois, Iowa and Missouri (id:22157)

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55. Assessment of fixed variable vs. stepwise forecast models to predict number of soybean pods with beans per plant (id:28683)

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56. Soybean objective yield research (id:27315)

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57. Comparison of the CEAS and Thompson-type models for soybean yields in Iowa, Illinois, and Indiana (id:28750)

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58. Estimating daily advective contributions to potential evapotranspiration (id:28875)

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59. Evaluation of the Thompson-type yield models for soybeans in Iowa, Illinois, and Indiana (id:29452)

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60. Technical and economic causes of U.S. corn and soybean yield changes (id:27960)