1
Έκδοση 2013
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Ηλ. βιβλίο
3
Full text available from ABI/INFORM Trade & Industry: 01/01/2008 to present
Full text available from Agricultural Science Database: 01/01/2008 to present
Full text available from Engineering Database: 01/01/2008 to present
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
7
Έκδοση 2009
Full text available from Agricultural Science Database: 01/01/2009 to present
Full text available from Engineering Database: 01/01/2009 to present
Full text available from Middle East & Africa Database: 01/01/2009 to present
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
8
Έκδοση 2004
Full text available from Agricultural Science Database: 03/01/2009 to present
Full text available from East Europe, Central Europe Database: 03/01/2009 to present
Full text available from Environmental Science Database: 03/01/2009 to present
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
9
10
Full text available from Agricultural Science Database: 02/01/2013 to 12/31/2018
Full text available from Environmental Science Database: 02/01/2013 to 12/31/2018
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
12
Έκδοση 1995
Full text available from Advanced Technologies & Aerospace Database: 1995 to 2010
Full text available from Australia & New Zealand Database: 1995 to 2010
Ηλεκτρονική πηγή Περιοδική έκδοση
15
Έκδοση 2014
Full text available from Agricultural Science Database: 02/01/2014 to present
Full text available from Earth, Atmospheric & Aquatic Science Database: 02/01/2014 to present
Full text available from Environmental Science Database: 02/01/2014 to present
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
16
Full text available from Agricultural Science Database: 03/01/2010 to present
Full text available from Earth, Atmospheric & Aquatic Science Database: 03/01/2010 to present
Full text available from Environmental Science Database: 03/01/2010 to present
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
18
Full text available from ABI/INFORM Dateline: 12/31/2013 to present
Full text available from Agricultural Science Database: 12/31/2013 to present
Ηλεκτρονική πηγή Εφημερίδα
20
Έκδοση 2009
Full text available from Agricultural Science Database: 01/01/2009 to present
Full text available from Biological Science Database: 01/01/2009 to present
Full text available from East Europe, Central Europe Database: 01/01/2009 to present
Ηλεκτρονική πηγή Επιστημονικό περιοδικό