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41
42
Published 2002
Full text available from Agricultural Science Database: 01/01/2009 to present
Electronic
Journal
43
44
45
46
47
Published 1999
Full text available from Agricultural Science Database: 01/01/1971 to 12/31/1974Full text available from Latin America & Iberia Database: 01/01/1971 to 12/31/1974
Full text available from Agricultural Science Database: 01/01/1976 to 10/31/2018
Full text available from Latin America & Iberia Database: 01/01/1976 to 10/31/2018
Electronic
Serial
48
49
Full text available from Career & Technical Education Database: 01/01/2004 to present
Full text available from Latin America & Iberia Database: 01/01/2004 to present
Full text available from Research Library: 01/01/2004 to present
Electronic
Journal
50
Published 1998
Full text available from Agricultural Science Database: 01/01/2015 to presentFull text available from Biological Science Database: 01/01/2015 to present
Full text available from Environmental Science Database: 01/01/2015 to present
Full text available from Science Database: 01/01/2015 to present
Electronic
Journal
51
52
Published 2004
Full text available from ABI/INFORM Trade & Industry: 03/01/1998 to 12/31/2004Full text available from Agricultural Science Database: 03/01/1998 to 12/31/2004
Full text available from Career & Technical Education Database: 03/01/1998 to 12/31/2004
Full text available from Engineering Database: 03/01/1998 to 12/31/2004
Full text available from Environmental Science Database: 03/01/1998 to 12/31/2004
Government Document
Electronic
Journal
53
54
Published 1993
Full text available from ABI/INFORM Global: 04/01/2002 to presentFull text available from Agricultural Science Database: 04/01/2002 to present
Full text available from Engineering Database: 04/01/2002 to present
Full text available from Environmental Science Database: 04/01/2002 to present
Electronic
Journal
55
Full text available from Computer Science Database: 01/01/2009 to 12/31/2017
Full text available from Engineering Database: 01/01/2009 to 12/31/2017
Full text available from Environmental Science Database: 01/01/2009 to 12/31/2017
Full text available from Advanced Technologies & Aerospace Database: 2011 to 12/31/2017
Full text available from Australia & New Zealand Database: 2011 to 12/31/2017
Full text available from Advanced Technologies & Aerospace Database: 01/01/2019 to present
Full text available from Agricultural Science Database: 01/01/2019 to present
Full text available from Australia & New Zealand Database: 01/01/2019 to present
Full text available from Computer Science Database: 01/01/2019 to present
Full text available from Engineering Database: 01/01/2019 to present
Full text available from Environmental Science Database: 01/01/2019 to present
Electronic
Journal
56
57
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
58
59
60