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Agriculture
319
Economic aspects
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Agricultural extension work
162
Research
116
Economic conditions
95
Home economics extension work
83
Statistics
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Periodicals
44
Livestock
40
Forests and forestry
33
Farm management
30
Farm life
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Farmers
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Experimentation
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Fruit-culture
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Agricultural experiment stations
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Agricultural laborers
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Science
21
Horticulture
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Rural conditions
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German periodicals
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Agriculture and state
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Biology
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Cattle
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Gardening
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Agricultural education
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Rural development
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Community development
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Agricultural estimating and reporting
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Botany
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41出版 1956### CRL customization ### ?> ### Add publisher and desc details ### ?>Lafayette, Ind. : Purdue University, Agricultural Extension Service, -1956.1 online resource (volumes : illustrations)Center for Research Libraries: no.334-376, 378-401, 403-415 (1948-1956)
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42出版 1966### CRL customization ### ?> ### Add publisher and desc details ### ?>Ames, Iowa : The Station, [1966]-1 online resource (volumes) : illustrations.Center for Research Libraries: no.556-598 (Nov 1967-Jul 1988)
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43出版 1980### CRL customization ### ?> ### Add publisher and desc details ### ?>Mississippi State, Miss. : Mississippi Agricultural & Forestry Experiment Station, 1980-1982.1 online resource (32 volumes) : illustrations.Center for Research Libraries: no.103-114 (Jul 1980-Jan 1981)
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44出版 1902### CRL customization ### ?> ### Add publisher and desc details ### ?>Madison : Democrat Printing Company, State Printer, [1902-v. : ill., ports. ; 23 cm.
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45出版 1908### CRL customization ### ?> ### Add publisher and desc details ### ?>Jacksonville, Fla. : Jas. McComb, 1908-1911.3 v. : ill. ; 35 cm.
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46出版 1858### CRL customization ### ?> ### Add publisher and desc details ### ?>Raleigh, N.C. : A.M. Gorman, 1858-v. : ill. ; 23-26 cm.
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47[S.l. : The Society.v. : ill. ; 23 cm.
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48出版 1917### CRL customization ### ?> ### Add publisher and desc details ### ?>Honolulu : Hawaii Agricultural Experiment Station, 1917-1927.10 v. : ill. ; 24 cm.
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49Waterloo, Iowa : Rural Life Publishing,v. : ill. ; 36 cm.
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50出版 1938### CRL customization ### ?> ### Add publisher and desc details ### ?>[Montana : Montana State Grange], 1938-v. ; 21-23 cm.
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51出版 1957### CRL customization ### ?> ### Add publisher and desc details ### ?>Ames : Agricultural and Home Economics Experiment Station, 1957-1958.1 online resource (4 volumes) : illustrations.Center for Research Libraries: no.20-23 (Oct 1957-Aug 1958)
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52Detroit, Mich. : [Detroit Free Press]Center for Research Libraries: v.132-171, no.11 (1909-Sep 15, 1928)
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53出版 1920### CRL customization ### ?> ### Add publisher and desc details ### ?>Mt. Clemens, Mich. : Rural Pub. Co., 1920-v. : ill.
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54Fort Collins.v. 16 cm.Center for Research Libraries: no.1-6 (Mar-May 1909)
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55出版 1920### CRL customization ### ?> ### Add publisher and desc details ### ?>Madison, Wis. : Wisconsin Bankers' Association : Banker-Farmer Exchange, 1920-1924.v. : ill. ; 23 cm.
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56Pittsburgh.ProQuest - American Periodicals from the Center for Research Libraries
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57出版 1964### CRL customization ### ?> ### Add publisher and desc details ### ?>[Moscow, Idaho] : Agricultural Extension Service, Agricultural Experiment Station, College of Agriculture, University of Idaho, [1964-1967]Center for Research Libraries: no.1-47 (Aug 1964-Apr 1967)
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58出版 1940### CRL customization ### ?> ### Add publisher and desc details ### ?>[Brookings, S.D.] : Rural Sociology Dept., South Dakota Agricultural Experiment Station, 1940-1977.129 volumes : illustrations, maps ; 28 cm.Center for Research Libraries: no.1-129 (Aug 1940-Feb 1977)
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59出版 1939### CRL customization ### ?> ### Add publisher and desc details ### ?>Ames, Iowa : Agricultural Experiment Station--Agricultural Extension Service, Iowa State College, 1939-1957.123 no. : ill. ; 22 cm.
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60Mt. Morris [etc.] Watt Pub. Co. [etc.]20 v. ill. 22-27 cm.