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平台:
ProQuest Agricultural & Environmental Science Database
(Available from 1988/01/01 volume: 135 issue: 1 until 2003/05/31 volume: 150 issue: 5.)
ProQuest Biological Science Database
(Available from 1988/01/01 volume: 135 issue: 1 until 2003/05/31 volume: 150 issue: 5.)
ProQuest Earth, Atmospheric & Aquatic Science Database
(Available from 1988/01/01 volume: 135 issue: 1 until 2003/05/31 volume: 150 issue: 5.)
ProQuest SciTech Premium Collection
(Available from 1988/01/01 volume: 135 issue: 1 until 2003/05/31 volume: 150 issue: 5.)