Relation between agro-ecosystem structure in county level and relatice strength index of city influence
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Published in | Hua-nan nung yeh ta hsueh hsueh pao = Journal of South China Agricultural University Vol. 7; no. 2; pp. 22 - 32 |
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Main Author | |
Format | Publication |
Language | Chinese |
Published |
1986
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Subjects | |
Online Access | Get more information |
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