No abstract available
MeSH terms
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Agriculture* / economics
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Agriculture* / education
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Agriculture* / history
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Animal Husbandry* / economics
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Animal Husbandry* / education
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Animal Husbandry* / history
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Animals
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Animals, Domestic
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Ecology* / economics
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Ecology* / education
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Ecology* / history
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Economics* / history
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Geography* / economics
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Geography* / education
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Geography* / history
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Hierarchy, Social
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History, 19th Century
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History, 20th Century
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Mongolia / ethnology
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Political Systems / history
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Rural Health / history
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Rural Population / history
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Soil