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41
42
Published 1989
Full text available from Agricultural Science Database: 01/01/2010 to presentFull text available from Career & Technical Education Database: 01/01/2010 to present
Full text available from Continental Europe Database: 01/01/2010 to present
Full text available from Research Library: 01/01/2010 to present
Electronic
Serial
43
Full text available from East Europe, Central Europe Database: 09/01/2012 to 12/31/2015
Full text available from Engineering Database: 09/01/2012 to 12/31/2015
Full text available from Research Library: 09/01/2012 to 12/31/2015
Electronic
Serial
44
45
46
47
48
Full text available from ABI/INFORM Trade & Industry: 04/07/1988 to present
Full text available from Career & Technical Education Database: 04/07/1988 to present
Full text available from Engineering Database: 04/07/1988 to present
Full text available from Research Library: 04/07/1988 to present
Full text available from Science Database: 04/07/1988 to present
Electronic
Serial
49
50
51
52
Published 1976
Full text available from Agricultural Science Database: 01/01/2014 to 12/31/2015Full text available from Engineering Database: 01/01/2014 to 12/31/2015
Full text available from Environmental Science Database: 01/01/2014 to 12/31/2015
Full text available from Agricultural Science Database: 01/01/2017 to 01/31/2017
Full text available from Engineering Database: 01/01/2017 to 01/31/2017
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Electronic
Serial
53
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58
Published 2013
Full text available from Engineering Database: 01/01/2014 to present
Electronic
Serial
59
Published 2013
Full text available from Earth, Atmospheric & Aquatic Science Database: 01/01/2006 to presentFull text available from Environmental Science Database: 01/01/2006 to present
Full text available from Research Library: 01/01/2006 to present
Full text available from Science Database: 01/01/2006 to present
Electronic
Serial
60