Submitted on: 25 April 2001.
Revised on: 07 May 2001.
Accepted on: 30 May 2001.
Scientific Papers-Series D-Animal Science
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Submitted on: 15 October 2004.
Revised on: 10 November 2004.
Accepted on: 05 December 2004.
Scientific Papers-Series D-Animal Science
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Submitted on: 19 November 2014.
Revised on: 17 December 2014.
Accepted on: 03 January 2015.
Scientific Papers-Series D-Animal Science
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