红原县

  • 网络Hongyuan;hongyuan county
红原县红原县
  1. 从红原县1~泥炭地泥炭中提取腐植酸的研究

    A Study of the Humic Acid Extracted from the Peat in Hong-Yuan No.1 Bog

  2. 红原县牦牛群结构调查报告

    Research Report on Population Structure of Yak