TY - Forest and Grassland Resources Research A1 - DING Guoquan, XU Jizhong T1 - Study on the Stand Diameter Distribution Model of the Natural Secondary Forests in the Mountainous Areas of Eastern Liaoning Y1 - 2012-10-28 JF - Forest and Grassland Resources Research JO - Forest and Grassland Resources Research SP - 94 EP - 97 VL - 0 IS - 5 UR - http://www.lyzygl.com.cn N1 - ER -