An econometric analysis of crop response functions as related to soil test measurements

[1]  H. Kitchen.  Diagnostic Techniques For Soils And Crops , 1948 .

[2]  Karl A. Fox,et al.  Methods of Correlation and Regression Analysis. , 1930 .

[3]  Z. Griliches.  The Demand for Fertilizer: An Economic Interpretation of a Technical Change , 1958 .

[4]  M. Kendall.  A course in multivariate analysis , 1958 .

[5]  W. G. Brown,et al.  Crop Response Surfaces and Economic Optima in Fertilizer Use , 1955 .

[6]  J. S. Plaxico.  Problems of Factor-Product Aggregation in Cobb-Douglas Value Productivity Analysis , 1955 .

[7]  W. J. Spillman.  Use of the Exponential Yield Curve in Fertilizer Experiments , 1933 .

[8]  Paul R. Johnson.  Alternative Functions for Analyzing a Fertilizer-Yield Relationship , 1953 .

[9]  Earl O. Heady,et al.  Combinations of rotations and fertilization to maximize crop profits on farms in north-central Iowa (An application of linear programming) , 1956 .

[10]  R. F.,et al.  Mathematical Statistics , 1944, Nature.

[11]  Kenneth Levenberg.  A METHOD FOR THE SOLUTION OF CERTAIN NON – LINEAR PROBLEMS IN LEAST SQUARES , 1944 .

[12]  J. B. Passioura,et al.  Soil Conditions and Plant Growth , 1927, Nature.

[13]  David R. Cox,et al.  Regression Analysis When There is Prior Information About Supplementary Variables , 1960 .

[14]  W. J. Langford.  Statistical Methods , 1959, Nature.

[15]  Kenneth J. Arrow,et al.  A Textbook of Econometrics. , 1954 .

[16]  E. Heady,et al.  A Fertilizer Production Surface with Specification of Economic Optima for Corn Grown on Calcareous Ida Silt Loam , 1954 .

[17]  J Stebbins,et al.  Law of Diminishing Returns , 1944, Encyclopedia of Parallel Computing.