Sugestões de Tópicos dentro de sua pesquisa.
Sugestões de Tópicos dentro de sua pesquisa.
Agriculture
58
Economic aspects
16
Congresses
13
Research
11
Agriculture and state
10
Agricultural laborers
10
Economic conditions
9
Fruit-culture
9
Rural development
8
Agricultural societies
8
Farmers
7
Agricultural extension work
7
Forests and forestry
7
Management
6
Agricultural education
6
History
5
Agricultural productivity
5
Agriculture, Cooperative
5
Food supply
5
Industries
5
Rural conditions
5
Soils
4
Agricultural industries
4
Food crops
4
Home economics extension work
4
Societies, etc
4
Study and teaching
3
Environmental aspects
3
Food industry and trade
3
Land reform
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201Publicado em 1956Moskva : Izd-vo Ministerstva selʹskogo khoz︠i︡aĭstva SSSR, 1956-
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202Publicado em 1939[Texas?] : Texas Agricultural Workers Association, -1939.v. ; 28 cm.
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203Publicado em 1970[Columbus : The Society], 1970-v. : ill. ; 25 cm.
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204[Texas?] : Texas Agricultural Workers' Association,v. ; 23 cm.
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205Erevan : Institut,v. : ill. ; 22 cm.
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206Fargo, N.D. : The Association,6 v. : ill. ; 21 cm.
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207Publicado em 1908Austin, Tex. : Texas Dept. of Agriculture, 1908-1914.7 v. ; 23 cm.
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208Publicado em 1939[Texas?] : Texas Agricultural Workers Association, -1939.v. ; 28 cm.
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209
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210Publicado em 1927[Wisconsin : The Grange, 1927-1930]4 v. ; 22 cm.
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211Publicado em 1894[Texas? : Texas State Grange], 1894-v. ; 23 cm.
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212Publicado em 1887[Wisconsin] : The Grange, [1887-1910]24 v. ; 21 cm.
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213Publicado em 1917College Station, Tex. : Agricultural and Mechanical College of Texas, 1917-v. ; 23 cm.
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214Publicado em 1945[Texas?] : The Association, 1945-1947.3 v. : ill. ; 28 cm.
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215Publicado em 1901Des Moines, 1901-illus., plates (part fold.) ports., charts, facsims. ; 23 cm.
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216Publicado em 1917College Station, Tex. : Agricultural and Mechanical College of Texas, 1917-v. ; 23 cm.
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217Publicado em 1874[Wisconsin : The Grange, -1874]v. ; 21 cm.
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218[Wisconsin : The Grange.]v. ; 21 cm.
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219Publicado em 1918Austin, Tex. : Texas Dept. of Agriculture, 1918-1921.4 v. ; 23 cm.
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220[Lansing], Mich. : Agricultural College.v. : ill., maps.Also issued in print.