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Acta Agriculturae Boreali-Sinica
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中文
A Preliminary Investigation On The Countryard Economy in the Suburbs-A Disscussion About The Exploration of The Courtyards in The Villages and Towns of Tianjin
Liu Qingshan
ACTA AGRICULTURAE BOREALI-SINICA . 1988, (
2
): 116 -120 . DOI: 10.3321/j.issn:1000-7091.1988.02.021
