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61
Published 2000
Full text available from ABI/INFORM Global: 01/01/2008 to 07/31/2017Full text available from Agricultural Science Database: 01/01/2008 to 07/31/2017
Full text available from Continental Europe Database: 01/01/2008 to 07/31/2017
Full text available from Environmental Science Database: 01/01/2008 to 07/31/2017
Electronic
Serial
62
63
Published 2003
Full text available from ABI/INFORM Global: 06/01/2003 to presentFull text available from Agricultural Science Database: 06/01/2003 to present
Full text available from Career & Technical Education Database: 06/01/2003 to present
Full text available from Engineering Database: 06/01/2003 to present
Full text available from Environmental Science Database: 06/01/2003 to present
Full text available from Political Science Database: 06/01/2003 to present
Full text available from Research Library: 06/01/2003 to present
Full text available from Social Science Database: 06/01/2003 to present
Government Document
Electronic
Journal
64
65
66
67
68
Published 1987
Full text available from Agricultural Science Database: 09/01/2004 to 09/22/2008Full text available from Engineering Database: 09/01/2004 to 09/22/2008
Full text available from Environmental Science Database: 09/01/2004 to 09/22/2008
Full text available from Research Library: 09/01/2004 to 09/22/2008
Electronic
Journal
69
70
71
72
73
74
75
76
77
Full text available from Career & Technical Education Database: 11/14/2008 to present
Full text available from Engineering Database: 11/14/2008 to present
Full text available from Science Database: 11/14/2008 to present
Electronic
Journal
78
79
80
Full text available from Earth, Atmospheric & Aquatic Science Database: 01/19/2000 to 02/19/2001
Full text available from Engineering Database: 01/19/2000 to 02/19/2001
Full text available from ABI/INFORM Trade & Industry: 01/07/2013 to 03/16/2015
Full text available from Earth, Atmospheric & Aquatic Science Database: 01/07/2013 to 03/16/2015
Full text available from Engineering Database: 01/07/2013 to 03/16/2015
Electronic
Journal