TY - GEOGRAPHICAL RESEARCH A1 - YANG Cun-jian, FENG Liang, YANG Hong-zhong, CHENG Xi T1 - Study of evaluation of forest and grass fire risk gradein Sichuan Province Y1 - 2010-06-20 00:00:00.0 JF - GEOGRAPHICAL RESEARCH JO - GEOGRAPHICAL RESEARCH SP - 980 EP - 988 VL - 29 IS - 6 UR - {https://www.dlyj.ac.cn/EN/10.11821/yj2010060003} N1 - 10.11821/yj2010060003 ER -