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平台:
DOAJ Directory of Open Access Journals
(Available from 2024.)
EBSCOhost Environment Complete
(Available from 2006/01/01 until 2014/12/31.)
Ovid Journals - AutoHoldings
(Available from 1997/01/01 volume: 22 issue: 1.)
ProQuest Agricultural & Environmental Science Database
(Available from 1996/01/01 until 2010/12/31. Available from 2015/01/01. Most recent 1 year(s) not available.)
ProQuest SciTech Premium Collection
(Available from 1996/01/01 until 2010/12/31. Available from 2015/01/01. Most recent 1 year(s) not available.)
PubMed Central
(Available from 2015 volume: 91.)
Wiley Online Library
(Available from 2010 until 2014.)
Wiley Online Library - AutoHoldings Journals
(Available from 1997/01/01 volume: 22 issue: 1 until 2014/12/01 volume: 90 issue: 3.)