陕北种植业土地利用与农业投入关系的典范对应分析
曹 彤, 宋 阳, 和克俭, 江 源
Canonical Correspondence Analysis of Relationship between Land Use and
Agricultural Investments in Cropping System of Northern Shaanxi Province
CAO Tong, SONG Yang, HE Kejian, JIANG Yuan
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2005, (4): 56
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