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Agriculture
1,786
Economic aspects
616
Economic conditions
443
Statistics
424
Land tenure
322
Social conditions
280
Land settlement
273
History
253
Research
247
Land value taxation
202
Agricultural extension work
200
Agriculture and state
152
Rural conditions
109
Farm management
95
Home economics extension work
89
Livestock
78
Rural development
77
Industries
73
Peasantry
69
Forests and forestry
67
Periodicals
64
Farmers
64
Soils
63
Taxation
62
Agricultural laborers
61
Societies, etc
56
Food supply
55
Agriculture, Cooperative
53
Farm life
50
Irrigation
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21出版 1930### CRL customization ### ?> ### Add publisher and desc details ### ?>Weslaco, Tex. : Progreso Development Co., [1930?][16] p. : ill., map ; 28 cm.
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22出版 1852### CRL customization ### ?> ### Add publisher and desc details ### ?>[Harrisburg, Pa. : The Society, 1852-v. ; 23 cm.
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23Chicago, Illinois : The Orange Judd Farmer Publishing Company.ProQuest - American Periodicals from the Center for Research Libraries
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24Ames, Iowa, Iowa State University of Science and Technology [etc.]v. 23 cm.
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25出版 1945### CRL customization ### ?> ### Add publisher and desc details ### ?>Philadelphia, Pa. : The Department, [1945?]67 p. : map ; 28 cm.
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26
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27由 Deerr, Noel, 1874-### CRL customization ### ?> ### Add publisher and desc details ### ?>
出版 1905Altrincham (Manchester) : N. Rodger, 1905.viii, 395, 1, xix p. : ill. (some col.) ; 22 cm. -
28St. Anthony Park, Minn. : Alumni Association of School of Agriculture, University of Minnesota.v. : ill., ports. ; 30 cm.
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29出版 1988### CRL customization ### ?> ### Add publisher and desc details ### ?>Berrien Springs, Mich. : Institute of Archaeology and Andrews University Press, c1988.xi, 55 p. ; 22 cm.
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30由 Cohen, Mark Nathan### CRL customization ### ?> ### Add publisher and desc details ### ?>
出版 1977New Haven [Conn.] : Yale University Press, 1977.x, 341 p. ; 22 cm. -
31出版 1853### CRL customization ### ?> ### Add publisher and desc details ### ?>Washington, D.C. : J.J. Greenough, 1853.ProQuest - American Periodicals from the Center for Research Libraries
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32Montgomery, Ala. : Underwood & Cloud.5 v. : ill. ; 26 cm.
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33出版 1918### CRL customization ### ?> ### Add publisher and desc details ### ?>Jacksonville, Fla. : Florida Farmer, 1918-1924.8 v. : ill. ; 38 cm.
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34Ames, Iowa : The Station, [195_-196_]4 v. : ill. ; 28 cm.
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35出版 1938### CRL customization ### ?> ### Add publisher and desc details ### ?>[S.l. : s.n., 1938]1 v. (various pagings) : maps (some col.) ; 28 cm.
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36Caracas : Impr. de El Venezolano por M. José Rivas.Caracas : Impr. de Tomás Antero.Newsbank World Newspaper Archive. Subscription required
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37由 Brooks, T. J. (Thomas Joseph), b. 1870### CRL customization ### ?> ### Add publisher and desc details ### ?>
出版 1940Tallahassee, [Fla.] : State of Florida, Dept. of Agriculture, c1940.xii, 216 p. : ill. (some col.) ; 20 cm. -
38Richmond, Va : Modern Farming Pub. Co.v. : ill. ; 31 cm.
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39由 Doughty, Walter Francis, b. 1873### CRL customization ### ?> ### Add publisher and desc details ### ?>
出版 1914Austin, Tex. : Von Boeckmann-Jones Co., printers, 1914.166 p. ; 23 cm. -
40由 Barlett, Peggy F., 1947-### CRL customization ### ?> ### Add publisher and desc details ### ?>
出版 1978Washington, D.C. : A.I.D., 1978.iii, 64 leaves : ill. ; 28 cm.