Submitted on: 13 April 1999.
Revised on: 18 May 1999.
Accepted on: 29 May 1999.
NORTH AMERICAN JOURNAL OF AQUACULTURE
Submitted on: 26 December 2006.
Revised on: 11 January 2007.
Accepted on: 17 January 2007.
NORTH AMERICAN JOURNAL OF AQUACULTURE
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http://reply.papertrans.cn/3/233/23245/23245-34.png
Submitted on: 20 May 2008.
Revised on: 25 June 2008.
Accepted on: 13 July 2008.
NORTH AMERICAN JOURNAL OF AQUACULTURE
Submitted on: 04 June 2006.
Revised on: 17 June 2006.
Accepted on: 03 July 2006.
NORTH AMERICAN JOURNAL OF AQUACULTURE