TY - JOURNAL OF NATURAL RESOURCES A1 - Shen Yuancun T1 - THE NATURAL ENVIRONMENT OF CHAI DA MU BASIN AND THE RESEARCH OF RESOURCES EXPLOITATION Y1 - 1987-06-25 00:00:00.0 JF - JOURNAL OF NATURAL RESOURCES JO - JOURNAL OF NATURAL RESOURCES SP - 133 EP - 140 VL - 2 IS - 2 UR - {https://www.jnr.ac.cn/EN/10.11849/zrzyxb.1987.02.005} N1 - 10.11849/zrzyxb.1987.02.005 ER -