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robert l kellogg
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A concordance to Eddic poetry
Robert Kellogg, Robert L. Kellogg · Colleagues Press
605 sayfa · 1988
Civilization, Medieval, in literature / Concordances / Edda Sæmundar / Indexes / Edda saemundar
Agricultural chemical use and ground water quality
Robert L. Kellogg · USDA, Soil Conservation Service, Economic Research Service, Cooperative State Research Service, National Center for Resource Innovations
Sayfa sayısı yok · 1992
Water quality management / Government policy / Groundwater / Environmental aspects / Agricultural chemicals
Modeling Soviet agriculture
Robert L. Kellogg · Central Intelligence Agency
35 sayfa · 1988
Agriculture / Weather forecasting / Weather / Mathematical models
A bioeconomic model for determining the optimal timing of harvest for the North Carolina bay scallop fishery
Robert L. Kellogg · Dept. of Economics and Business, North Carolina State University
71 sayfa · 1985
Bay scallop / Shellfish gathering