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Submitted on: 14 November 1999.
Revised on: 15 January 2000.
Accepted on: 13 March 2000.
___________________ECOLOGICAL MANAGEMENT & RESTORATION
Submitted on: 01 May 2001.
Revised on: 14 July 2001.
Accepted on: 26 August 2001.
___________________ECOLOGICAL MANAGEMENT & RESTORATION
Submitted on: 17 July 2006.
Revised on: 19 October 2006.
Accepted on: 12 December 2006.
___________________ECOLOGICAL MANAGEMENT & RESTORATION
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Submitted on: 04 September 2003.
Revised on: 12 November 2003.
Accepted on: 30 November 2003.
___________________ECOLOGICAL MANAGEMENT & RESTORATION
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