三江平原地区的土地类型及其利用改造问题
申元村
LAND TYPES AND THEIR TRANSFORMATION MEASURES INTHE THREE-RIVERS PLAIN, HEILONGJIANGPROVINCE, CHINA
Shen Yuancun
地理学报 . 1980, (2): 126 -136 .  DOI: 10.11821/xb198002004