関連のトピックス ...
関連のトピックス ...
17
Agriculture
8
Agricultural extension work
2
Economic aspects
2
Horticulture
2
Poultry
1
4-H clubs
1
Agricultural estimating and reporting
1
Agricultural exhibitions
1
Bee culture
1
Clubs
1
Crop yields
1
Fisheries
1
Game protection
1
Home economics extension work
1
Horticultural societies
1
Natural resources
1
Research
1
Societies and clubs
1
Statictics
1
Youth
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1出版事項 1925Des Moines : State of Iowa, [1925-1959]35 v. : ill. ; 23 cm.
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2
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3出版事項 1992Ames, Iowa : Iowa State University of Science and Technology, [-1992]v. ; 28 cm.
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4
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5
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6
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7Ames, State Agricultural College, Extension Service.v. ill. 28 cm. (
-Oct. 1929: 22 x 28 cm.) -
8出版事項 1949Ames, Iowa : Iowa State College, [1949-v. ; 22 cm.
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9出版事項 1957Ames : Agricultural and Home Economics Experiment Station., 1957-1958.4 v. : ill. ; 28 cm.
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10出版事項 1934Ames : Extension Service of Iowa State College, [1934-1937]3 v. : ill. ; 31 cm.
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11
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12
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13
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14出版事項 1901[Des Moines] : Iowa Dept. of Agriculture, 1901-v. : ill. ; 22 cm.
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15出版事項 1932Des Moines : State of Iowa, 1932-1934.2 v. : ill. ; 21 cm.
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16[Des Moines : The Society.v. ; 22 cm.
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17出版事項 1923Ames : Iowa State College of Agriculture and Mechanic Arts, Agricultural Extension Dept., -1923.v. ; 27-36 cm.
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18出版事項 1954Des Moines : State of Iowa, [1954-1972]10 v. : ill. ; 23 cm.
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19出版事項 1892Des Moines, Iowa : The State, 1892-1937.v. : ill. ; 22 cm.
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20出版事項 1958Ames : [Agricultural and Home Economics Experiment Station, Cooperative Extension Service, Iowa State College?], 1958-1959.3 no. : ill. ; 22 cm.