Aihe-ehdotuksia
Aihe-ehdotuksia
1
2
Julkaistu 1992
Full text available from Agricultural Science Database: 01/01/2002 to present
Elektroninen
Aikakauslehti
3
4
Julkaistu 2010
Full text available from East Europe, Central Europe Database: 01/01/2010 to 12/31/2014Full text available from Education Database: 01/01/2010 to 12/31/2014
Full text available from East Europe, Central Europe Database: 01/01/2016 to present
Full text available from Education Database: 01/01/2016 to present
Elektroninen
Aikakauslehti
5
6
7
8
9
10
11
Full text available from East Europe, Central Europe Database: 01/01/2002 to present
Full text available from Environmental Science Database: 01/01/2002 to present
Full text available from Science Database: 01/01/2002 to present
Elektroninen
Aikakauslehti
12
13
14
Julkaistu 1999
Full text available from Agricultural Science Database: 01/01/2017 to present
Elektroninen
Aikakauslehti
15
Julkaistu 2000
Full text available from Agricultural Science Database: 01/01/2003 to present
Elektroninen
Aikakauslehti
16
17
Julkaistu 2004
Full text available from East Europe, Central Europe Database: 01/01/2017 to 01/31/2018
Elektroninen
Aikakauslehti
18
19
20
Julkaistu 2009
Full text available from East Europe, Central Europe Database: 01/01/2011 to presentFull text available from Education Database: 01/01/2011 to present
Elektroninen
Aikakauslehti
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