Produktivitas Dan Efesiensi Ekonomi Usaha Penangkapan Dengan Alat Tangkap Bub…

This research was conducted in April – May 2018 in the East Bintan District, Bintan regency, Province of Kepulauan Riau. With the aim of productivity and economic efficiency of the fishing effort using the coral trap fishing tool, which is carried out by the fishing community in the District of East Bintan, Bintan Regency, Province of Kepulauan Riau. By using a survey method. The results …