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| 31. |
Die Zukunft des Roggens, von N. Jasny (The Future of Rye, by N. Jasny) Vierteljahrshefte zur Konjunkturforschung, Sonderheft 20, Berlin 1930, Reimar Hobbing, 108 pages |
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American Journal of Agricultural Economics,
Volume 13,
Issue 1,
1931,
Page 183-184
Frederick Sohn,
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ISSN:0002-9092
DOI:10.2307/1230403
出版商:Oxford University Press
年代:1931
数据来源: WILEY
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| 32. |
News Items |
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American Journal of Agricultural Economics,
Volume 13,
Issue 1,
1931,
Page 185-193
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PDF (547KB)
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ISSN:0002-9092
DOI:10.1093/ajae/13.1.185
出版商:Oxford University Press
年代:1931
数据来源: WILEY
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| 33. |
Twenty‐First Annual Meeting of the American Farm Economic Association |
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American Journal of Agricultural Economics,
Volume 13,
Issue 1,
1931,
Page 194-201
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PDF (394KB)
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ISSN:0002-9092
DOI:10.1093/ajae/13.1.194
出版商:Oxford University Press
年代:1931
数据来源: WILEY
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| 34. |
The American Farm Economic AssociationConstitution |
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American Journal of Agricultural Economics,
Volume 13,
Issue 1,
1931,
Page 202-202
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PDF (63KB)
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ISSN:0002-9092
DOI:10.1093/ajae/13.1.202
出版商:Oxford University Press
年代:1931
数据来源: WILEY
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Volume 13 issue 1