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agriculture economic aspects congresses united states
Economic efficiency in agricultural and food marketing
edited by Richard L. Kilmer and Walter J....
Bok Engelsk 1987 · Vis mer
International bibliography of vegetation maps. 36. Vegetation maps of Africa, South America and The World (general)

Bok Engelsk 1970 · Vis mer
Quantitative studies in agrarian history
edited by Morton Rothstein, Daniel Field
Bok Engelsk 1993 · Vis mer
Agricultural policy in Norway

Bok Engelsk 1975 · Vis mer