在您的搜寻 主题建议
在您的搜寻 主题建议
Economic aspects
3
History
2
Agriculture
2
Technological innovations
2
Telegraph
1
Air quality management
1
Atmospheric carbon dioxide
1
Education
1
Energy policy
1
Environmental economics
1
Global warming
1
Land tenure
1
Marketing
1
Rural conditions
1
Social conditions
1
Sweet potato products
1
Sweet potatoes
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1由 Zhang, Zhongxiang
出版 19961996.328 p. : ill. ; 24 cm.主题: “...Air quality management Economic aspects China....”
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2由 Shao, Sui-chu
出版 1934Nancy, Imprimerie Grandville, 1934.172 p. 25 cm.主题: “...Agriculture China....”
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3由 McDermott, Joseph Peter
出版 1978University of Cambridge, England : 1978.398 leaves.主题: “...Land tenure China Zhejiang Sheng History....”
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4由 Zhang, Xiaoyong, 1968-
出版 1999Wageningen : Agricultural University, 1999.ix, 190 p. : ill., maps ; 24 cm.主题: “...Sweet potato products China Sichuan Sheng Marketing....”
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5由 Baark, Erik
出版 1998Lyngby : Department of Technology and Social Sciences, Technical University of Denmark, 1998.6, 29 p. ; 30 cm.主题: “...Telegraph China History 19th century....”
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6由 Baark, Erik
出版 1997Westport, Conn. : Greenwood Press, 1997.xii, 216 p. : ill. ; 25 cm.主题: “...Telegraph China History 19th century....”
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7由 Tuqan, M. I.
出版 1975The Hague : Centre for the Study of Education in Changing Societies, 1975.v, 278 p. ; 24 cm.主题: “...Education Economic aspects China....”