publicaciones seleccionadas
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artículo
- Contribution of Modern Technologies to Winter Wheat Productivity in the Great Plains, 1954-1981: An application of Ridge Regression. Agricultural Economics Departmental Paper No. 1984-27, University of Missouri. 1984
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capítulo
- Variability in Maize and Wheat Yield as Influenced by Technology and Weather. Variability in Grain Yields: Implications for Agricultural Research and Policy in Developing Countries. Eds. JR. Anderson; BR. Hazell. Johns Hopkins University Press. 419-446. 1989
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documento de conferencia
- Variability in Maize and Wheat Yields as Influenced by Technology and Weather in the U.S. 1931-1981. Paper presented and discussed at IFPRI/DSE Workshop on Sources of Increased Variability in Cereal Yields, Feldafing, Germany. 1985