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中国农学通报
GIS支持的河北省太行山区的农业生态分区
张瑞芳,赵家发,周大迈,张爱军
The Agricultura Ecological Division of Taihang Mountainous Areas Hebei Province using GIS
Zhang Ruifang, Zhao Jiafa, Zhou Damai ,Zhang Aijun
中国农学通报 . 2007, (9): 45 -45 .  DOI: 10.11924/j.issn.1000-6850.0709445