石羊河流域土地利用类型变化与转换效果分析
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1005-8141|31|1|40-43
ISSN: 1005-8141
Source: 资源开发与市场, Vol.31, Iss.1, 2015-01, pp. : 40-43
Disclaimer: Any content in publications that violate the sovereignty, the constitution or regulations of the PRC is not accepted or approved by CNPIEC.
Abstract