1.

図書
図書
1. Three years of the Agricultural Adjustment Administration
by Edwin G. Nourse, Joseph S. Davis [and] John D. Black
出版情報: New York : Da Capo Press, 1971 [c1937]
シリーズ名: Franklin D. Roosevelt and the era of the New Deal
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2.

図書
図書
2. Parity, parity, parity
by John D. Black
出版情報: New York : Da Capo Press, 1972, c1942
シリーズ名: Franklin D. Roosevelt and the era of the New Deal
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3.

図書
図書
3. Interregional competition in agriculture : with special reference to dairy farming in the Lake States and New England
Ronald L. Mighell and John D. Black
出版情報: Cambridge, Mass. : Harvard University Press, c1951
シリーズ名: Harvard economic studies ; v. 89
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4.

図書
図書
4. Introduction to economics for agriculture
by John Donald Black
出版情報: New York : Macmillan, c1953
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