Aihe-ehdotuksia
Aihe-ehdotuksia
Agriculture
121
Agricultural extension work
91
Home economics extension work
65
Economic aspects
41
Economic conditions
34
Land tenure
34
Social conditions
27
Land settlement
26
Land value taxation
14
History
14
Research
12
Economic history
7
Commerce
7
Manufactures
7
Societies, etc
6
Industries
5
Farmers
5
Landbouw
5
Sociology, Rural
4
Agricultural education
4
Agricultural laborers
4
Agricultural laws and legislation
4
Agriculture and state
4
Agriculture, Cooperative
4
Collected works
4
Geology
4
Mines and mineral resources
4
Peasants
4
Rural conditions
3
Agricultural experiment stations
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2011 online resource (volumes)Center for Research Libraries, 1919-1920
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2021 online resource (volumes)Center for Research Libraries, 1935
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2031 online resource (volumes) : illustrations, photographsCenter for Research Libraries, 1938
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2041 online resource (volumes)Center for Research Libraries, 1913-1914, 1919. 1934
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2051 online resource (volumes) : illustrationsCenter for Research Libraries, 1936
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2061 online resource (volumes)Center for Research Libraries, 1920
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2071 online resource (volumes)Center for Research Libraries, 1934
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2081 online resource (volumes)Center for Research Libraries, 1929, 1934
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2091 online resource (volumes)Center for Research Libraries, 1934-
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2101 online resource (volumes)Center for Research Libraries, 1935
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2111 online resource (volumes)Center for Research Libraries, 1935
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2121 online resource (volumes)Center for Research Libraries, 1918-1919
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2131 online resource (volumes)Center for Research Libraries, 1935, 1936
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2141 online resource (volumes)Center for Research Libraries, 1917, 1925, 1933
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2151 online resource (volumes)Center for Research Libraries, 1936-
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2161 online resource (volumes)Center for Research Libraries, 1936
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2171 online resource (volumes)Center for Research Libraries, 1934
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2181 online resource (volumes)Center for Research Libraries, 1919-1925, 1928-1934
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2191 online resource (volumes) : photographsCenter for Research Libraries, 1935-1937
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2201 online resource (volumes) : illustrations, photographsCenter for Research Libraries, 1929
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