GUWAHATI, May 17 ? The North-east, endowed with excellent varieties of ornamental fish species, has the potential to be a major player in the world trade of ornamental fish, which has crossed the one billion dollar mark in recent times. According to a preliminary survey, about 20 varieties of ornamental fish such as botia dario, channa stewartii, channa barca, hara hara, garra, etc, are exported annually from the region. However, this trade is confined mostly to the unorganised sector and the few people supplying such fish to the exporters in Kolkata and Chennai, etc, are not getting the...