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Comparative Advantage Analysis of Main Crops in Shanghai
Ye LI, Guang-rong SHEN
Journal of Shanghai Jiaotong University (Agricultural Sciences) . 2016, (
1
): 63 -68 . DOI: 10.3969/J.ISSN.1671-9964.2016.01.011
Copyright © 2015 Journal of Shanghai Jiaotong University (Agricultural Sciences), All Rights Reserved.
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