Soggetti all'interno della tua ricerca.
Soggetti all'interno della tua ricerca.
21
22
23
24
Pubblicazione 1999
Full text available from Agricultural Science Database: 01/01/2017 to present
Elettronico
Periodico
25
Pubblicazione 1992
Full text available from Agricultural Science Database: 01/01/2008 to presentFull text available from Career & Technical Education Database: 01/01/2008 to present
Full text available from East Europe, Central Europe Database: 01/01/2008 to present
Full text available from Engineering Database: 01/01/2008 to present
Elettronico
Periodico
26
Pubblicazione 2000
Full text available from Agricultural Science Database: 01/01/2003 to present
Elettronico
Periodico
27
28
Pubblicazione 2004
Full text available from East Europe, Central Europe Database: 01/01/2017 to 01/31/2018
Elettronico
Periodico
29
30
31
32
Pubblicazione 1999
Full text available from Criminal Justice Database: 01/01/2012 to presentFull text available from East Europe, Central Europe Database: 01/01/2012 to present
Full text available from Political Science Database: 01/01/2012 to present
Full text available from Social Science Database: 01/01/2012 to present
Elettronico
Periodico
33
Pubblicazione 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
Elettronico
Periodico
34
Pubblicazione 1991
Full text available from East Europe, Central Europe Database: 01/01/2017 to present
Elettronico
Periodico
35
36
37
Pubblicazione 1998
Full text available from Agricultural Science Database: 01/01/1999 to present
Elettronico
Periodico
38
39
40