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平台:
ProQuest Agricultural & Environmental Science Database
(Available from 2006/01/01 issue: 1 until 2017/07/31 volume: 18 issue: 2.)
ProQuest Biological Science Database
(Available from 2006/01/01 issue: 1 until 2017/07/31 volume: 18 issue: 2.)
ProQuest SciTech Premium Collection
(Available from 2006/01/01 issue: 1 until 2017/07/31 volume: 18 issue: 2.)