Ferehiwot Mequanint and Shewit Gebremedhin
Australasian Journal of Social Science 1 ( 1 ): 1 - 19 , 2015
Shewit Gebremedhin, Minwyelet Mingist and Brhanu Kebede
Journal of Fisheries and Aquatic Science 8 ( 6 ): 627 - 642 , 2013
Shewit Gebremedhin, Abebe Getahun, Minwyelet Mingist and Wassie Anteneh
Journal of Fisheries and Aquatic Science 9 ( 2 ): 46 - 62 , 2014