• In this paper, the program, criteria system, methods and indices of evaluation of economic loss of sandy desertification have been introduced to readers.

    本文沙漠化经济损失货币估值程序指标体系方法技术参数等进行了分析与探讨。

    youdao

  • In this paper, the program, criteria system, methods and indices of evaluation of economic loss of sandy desertification have been introduced to readers.

    本文沙漠化经济损失货币估值程序指标体系方法技术参数等进行了分析与探讨。

    youdao

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