TY - JOURNAL OF NATURAL RESOURCES A1 - Long Yihuan, Lou Xingfu T1 - ON THE STRATEGY OF NATURAL RESOURCES Y1 - 1990-12-25 00:00:00.0 JF - JOURNAL OF NATURAL RESOURCES JO - JOURNAL OF NATURAL RESOURCES SP - 289 EP - 296 VL - 5 IS - 4 UR - {https://www.jnr.ac.cn/EN/10.11849/zrzyxb.1990.04.001} N1 - 10.11849/zrzyxb.1990.04.001 ER -