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平台:
BioOne 2
(Available from 2005 until 2013.)
JSTOR Life Sciences Collection
(Available from 1997/01/01 volume: 124 issue: 1. Most recent 4 year(s) not available.)
ProQuest Agricultural & Environmental Science Database
(Available from 2001/04/01 volume: 128 issue: 2 until 2012/01/31 volume: 139 issue: 1.)
ProQuest Biological Science Database
(Available from 2001/04/01 volume: 128 issue: 2 until 2012/01/31 volume: 139 issue: 1.)
ProQuest SciTech Premium Collection
(Available from 2001/04/01 volume: 128 issue: 2 until 2012/01/31 volume: 139 issue: 1.)