@article{yjycl2108474149691064321,
  title = {甘肃省成县土城子砂金找矿方法研究},
  author = {刘宇忠},
  journal = {冶金与材料},
  year = {2023},
  number = {8},
  pages = {79--81},
  issn = {2096-4854},
  url = {https://yjycl.hljsm.org.cn/articles/2108474149691064321},
}