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関連のトピックス ...
Agriculture
Economic aspects
6
Statistics
5
Farm management
2
Accounting
2
Agricultural machinery
2
Collected works
2
Forests and forestry
2
History
2
Land use
2
Livestock
2
Research
1
Agricultura
1
Agricultural extension work
1
Agricultural industries
1
Agricultural productivity
1
Agriculture and state
1
Agriculture, Cooperative
1
Animal industry
1
Appropriations and expenditures
1
Aspect économique
1
Aspect ́economique
1
Collective farms
1
Costs
1
Crop yields
1
Crops
1
Desenvolvimento Agricola
1
Economia Agricola
1
Farm mechanization
1
Farms
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1出版事項 1936Ames, Ia. : Agricultural Experiment Station, 1936-1957.19 v. : ill. ; 28 cm.
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2Ames, Agricultural Extension Service, Iowa State College.15 v. maps, tables. 28 cm.
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6
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7Yogyakarta : Departemen Ekonomi Pertanian, Fakultas Pertanian UGM,v.
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8Nanking, China : University of Nanking, College of Agriculture and Forestry.v. : ill. ; 21 cm.Also issued online.
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11
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12出版事項 1952Moskva : Izd-vo Akademii nauk SSSR, 1952-1956.2 v. : ill. ; 23 cm.
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13出版事項 1969Delhi, Manager of Publications, 1969-v. 31 cm.
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14
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15
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16出版事項 1981Münster-Hiltrup : Landwirtschaftsverlag, 1981-v. : ill. ; 21 cm.
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17[Delhi, Manager of Publications]
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18La Paz, Bolivia : Banco Agrícola de Bolivia.volumes : illustrations ; 27 cm.
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19出版事項 1983[Winnipeg] : Manitoba Agriculture, [1983?]-v. : map ; 23 cm.
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20Yogyakarta : Sekretariat, Workshop Purna Sarjana Ekonomi Pertanian,v.