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| 21. |
Soil Survey Manual,Soil Survey Staff, Bureau of Plant Industry, Soils, and Agricultural Engineering, United States Department of Agriculture, 1951. Pp. vii, 503, Superintendent of Documents, $@@‐@@3.00 |
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American Journal of Agricultural Economics,
Volume 34,
Issue 1,
1952,
Page 145-148
Howard E. Conklin,
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PDF (263KB)
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ISSN:0002-9092
DOI:10.2307/1233734
出版商:Oxford University Press
年代:1952
数据来源: WILEY
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| 22. |
Migratory Labor in American Agriculture, a Report of the President's Commission on Migratory Labor,Superintendent of Documents, U. S. Government Printing Office, 1951. Pp. 188, $.75 |
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American Journal of Agricultural Economics,
Volume 34,
Issue 1,
1952,
Page 148-148
Lauren H. Brown,
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PDF (65KB)
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ISSN:0002-9092
DOI:10.2307/1233735
出版商:Oxford University Press
年代:1952
数据来源: WILEY
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| 23. |
Index Numbers,Bruce D. Mudgett. New York: John Wiley and Sons, Inc., 1951. Pp. x, 135. $@@‐@@3.00 |
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American Journal of Agricultural Economics,
Volume 34,
Issue 1,
1952,
Page 149-150
L. L. Boger,
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PDF (118KB)
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ISSN:0002-9092
DOI:10.2307/1233736
出版商:Oxford University Press
年代:1952
数据来源: WILEY
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| 24. |
News Notes |
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American Journal of Agricultural Economics,
Volume 34,
Issue 1,
1952,
Page 151-156
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PDF (358KB)
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ISSN:0002-9092
DOI:10.1093/ajae/34.1.151
出版商:Oxford University Press
年代:1952
数据来源: WILEY
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