InteToward Indonesia Aquaculture sustainability for 2020 rnational Conference Aquaculture Indonesia 2012 Semarang, November 23-24, 2012 / editor, Agung Sudaryono, Mahmud Hasan, Gunawan prasetyo - Agung Sudaryono; Gunawan prasetyo; Mahmud Hasan (Badan Penerbitan Masyarakat Akuakulture Indonesia, 2012)