Structural analysis of foreign language books in the national agricultural library 国家农业图书馆西文图书结构分析
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Analysis of the collection structure and users ' utilization of foreign language books in the national agricultural library 国家农业图书馆西文图书藏书结构及读者利用分析
3.
Water quality information center ( wqic ) provides electronic access to information on water quality and agriculture 描述:国家农业图书馆水质量信息中心:提供农业与水质管理方面的电子资料的查询途径。