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1
Published 1989
Full text available from Agricultural Science Database: 12/01/1998 to 08/31/2012Full text available from Biological Science Database: 12/01/1998 to 08/31/2012
Full text available from Health & Medical Collection: 12/01/1998 to 08/31/2012
Full text available from Science Database: 12/01/1998 to 08/31/2012
Electronic
Journal