Предлагаемые темы внутри своего поиска.
Предлагаемые темы внутри своего поиска.
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Опубликовано 1992
Full text available from Agricultural Science Database: 01/01/2002 to present
Электронный ресурс
Журнал
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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
Электронный ресурс
Журнал
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Опубликовано 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
Электронный ресурс
Журнал
9
Опубликовано 1998
Full text available from Agricultural Science Database: 01/01/2003 to 12/31/2004Full text available from Biological Science Database: 01/01/2003 to 12/31/2004
Full text available from Environmental Science Database: 01/01/2003 to 12/31/2004
Full text available from Agricultural Science Database: 01/01/2006 to present
Full text available from Biological Science Database: 01/01/2006 to present
Full text available from Environmental Science Database: 01/01/2006 to present
Электронный ресурс
Журнал
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Опубликовано 1994
Full text available from East Europe, Central Europe Database: 01/01/2013 to presentFull text available from Political Science Database: 01/01/2013 to present
Электронный ресурс
Журнал
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