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国别地理学
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国别地理学
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Geography of the Countries
国别地理学
针对世界上所有(或大部分)国家的自然、社会、经济、政治、文化等地理现象,通过实地调研、文献查阅、专业咨询等实施手段,揭示其基本空间分布格局、区域分异特点和演化规律的学科。
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soil and atmospherically resistant vegetation index,SARVI
Soil and Fertilizer Sciences in China
soil and health
soil and rock erosion
soil and stone material
soil and water conservation
soil and water conservation ecological rehabilitation
soil and water conservation experiment
soil and water conservation farming measures
soil and water conservation forest-grass measures
Soil and water conservation in china
soil and water conservation informatization
soil and water conservation measures
soil and water conservation measures monitoring
soil and water conservation monitoring
soil and water conservation monitoring in production (development) and construction projects
soil and water conservation of grassland
soil and water conservation of highway
soil and water conservation of hydropower station
soil and water conservation plan of production and construction projects
soil and water conservation plan(scheme)
soil and water conservation project on slope
soil and water conservation regionalization
soil and water conservation subsidy
Soil and Water Conservation Supervision
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