Submitted on: 17 September 2005.
Revised on: 23 October 2005.
Accepted on: 03 December 2005.
___________________Aquatic Invasions---REGIONAL EURO-ASIAN BIOLOGICAL INVASIONS CENTRE-REABIC
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Submitted on: 16 May 1999.
Revised on: 18 August 1999.
Accepted on: 09 October 1999.
___________________Aquatic Invasions---REGIONAL EURO-ASIAN BIOLOGICAL INVASIONS CENTRE-REABIC
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