EN中文
北京清水河流域南山北坡土壤研究
吴月照
A STUDY OF THE SOILS ON THE NORTHERN SLOPE OF THE NANSHAN MOUNTAINS IN THE QINGSHUI RIVER WATERSHED
Wu Yuezhao
地理研究 . 1989, (4): 86 -95 .  DOI: 10.11821/yj1989040011