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soil resources
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土壤资源
承担农业、林业、畜牧业生产和再生产的各类土壤数量与质量的总称。属固定性自然资源,国土的主要组成部分,也是不可代替的生产资料。
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Library of the Chinese Academy of Medical Sciences and Peking Union Medical College
library of the Sorbonne
Library of University of Science and Technology of China
Library of Zhonghua Book Company
Library Organization and Management
library philosophy
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Library Quarterly
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