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The top documents tagged [poor sandy soil]
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poor sandy soil
1-s2.0-S0167880913002764-main
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SOILS Great civilizations began because of farming... good soil and fresh water is needed for farming Ancient Egyptian and Mesopotamian societies are.
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Soil Physical Geography Great civilizations began because of farming... good soil and fresh water is needed for farming Ancient Egyptian and Mesopotamian.
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SOILS
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