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Facts in a century of agriculture in Pennsylvania : 1839 to 1950
Chen, Kuan-I, (1955)
Agricultural sector accounts and tables
(1956)
Österreichs Landwirtschaft in Bild und Zahl
(1953)
Sampling methods for censuses and surveys
Yates, Frank, (1981)
Yates, Frank, (1960)
Yates, Frank, (1971)