الموضوعات المستخلصة من بحثك.
الموضوعات المستخلصة من بحثك.
81
Agriculture
37
Agricultural extension work
16
Economic aspects
10
Research
5
Agricultural experiment stations
4
Food supply
4
Victory gardens
4
World War, 1939-1945
3
Agricultural laborers
3
Societies, etc
2
Agricultural exhibitions
2
Agriculture, Cooperative
2
Country life
2
Farm life
2
Farmers
2
Home economics extension work
2
Labor unions
1
4-H clubs
1
Accounting
1
Agricultural estimating and reporting
1
Agricultural research
1
Climate
1
Clubs
1
Collected works
1
Community development
1
Correspondence schools and courses
1
Crop yields
1
Dairy cattle
1
Education, Rural
1
Employment agencies
-
21Ames : The Station,v. ; 18 cm.الموضوعات: “...Agriculture Research Iowa....”
-
22Ames : The Station,v. ; 18 cm.الموضوعات: “...Agriculture Research Iowa....”
-
23منشور في 1901[Des Moines] : Iowa Dept. of Agriculture, 1901-v. : ill. ; 22 cm.الموضوعات: “...Agriculture Iowa Periodicals....”
-
24منشور في 1948Ames : The Station, -1948.v. ; 17-18 cm.الموضوعات: “...Agriculture Research Iowa....”
-
25منشور في 1954Des Moines : State of Iowa, [1954-1972]10 v. : ill. ; 23 cm.الموضوعات: “...Agriculture Iowa Periodicals....”
-
26منشور في 1948Ames : The Station, -1948.v. ; 17-18 cm.الموضوعات: “...Agriculture Research Iowa....”
-
27منشور في 1952[Des Moines] : Iowa Dept. of Agriculture, 1901-[1952]52 v. : ill. ; 22 cm.الموضوعات: “...Agriculture Iowa Periodicals....”
-
28منشور في 1936Ames, Iowa : Agricultural Experiment Station, 1936-1957.1 online resource (19 volumes) : illustrations.الموضوعات: “...Agriculture Iowa....”
Center for Research Libraries: no.1-19 (Apr 1936-Sep 1957)
الوصول للمادة أونلاين -
29منشور في 1959Ames, Iowa : Iowa State University of Science and Technology, 1959-1965.6 v. ; 28 cm.الموضوعات: “...Agriculture Iowa....”
-
30منشور في 1957Ames : Agricultural and Home Economics Experiment Station, 1957-1958.1 online resource (4 volumes) : illustrations.الموضوعات: “...Agriculture Iowa Periodicals....”
Center for Research Libraries: no.20-23 (Oct 1957-Aug 1958)
الوصول للمادة أونلاين -
31منشور في 1967Ames, Iowa : Agriculture and Home Economics Experiment Station, Iowa State University of Science and Technology, 1967-volumes : illustrations ; 28 cm.الموضوعات: “...Agriculture Iowa Periodicals....”
Center for Research Libraries: no.50-91 (Feb 1967-Feb 1986)
الوصول للمادة أونلاين -
32منشور في 1946Ames : Iowa : Iowa State University of Science and Technology, 1946-1971.1 online resource (25 volumes) : illustrations.الموضوعات: “...Agriculture Iowa Periodicals....”
Center for Research Libraries: v.1-25, no.4 (Jul 1946-Oct 1970)
الوصول للمادة أونلاين -
33منشور في 1938Ames : The Service, 1938-1939.2 v. : ill.الموضوعات: “...Agriculture Economic aspects Iowa Periodicals....”
-
34منشور في 1992Ames, Iowa : Iowa State University of Science and Technology, [-1992]v. ; 28 cm.الموضوعات: “...Agriculture Iowa Periodicals....”
-
35منشور في 1939Des Moines, Iowa : The Bureau, -1939.v. : ill. ; 28 cm.الموضوعات: “...Agriculture Economic aspects Iowa Periodicals....”
-
36منشور في 1939[Des Moines, Iowa] : Iowa Farm Bureau Federation, 1939-الموضوعات: “...Agriculture Economic aspects Iowa Periodicals....”
-
37منشور في 1939[Des Moines, Iowa] : Iowa Farm Bureau Federation, 1939-v. : ill. ; 28 cm.الموضوعات: “...Agriculture Economic aspects Iowa Periodicals....”
-
38Des Moines, Iowa Dept. of Agriculture [etc.]v. ill. (some fold.) 23 cm.الموضوعات: “...Agriculture Iowa Statistics....”
-
39منشور في 1934Ames (Iowa): Cooperative Extension Service, Iowa State University of Science and Technology, 1934-2000.الموضوعات: “...Agriculture Economic aspects Iowa Periodicals....”
احصل على النص الكامل
-
40منشور في 1951Ames : Iowa State College of Agriculture and Mechanic Arts, 1951-1953.2 v. : ill. ; 28 cm.الموضوعات: “...Agriculture Iowa....”