Anjana Mohan Eco-biology and fisheries of the whelk, babylonia spirata(Linnaeus, 1758) and babylonia zeylanica (Bruguiere, 1789) along kerala coast, India (Thesis) Anjana Mohan; guided by Kripa V - Kochi School of marine sciences, CUSAT 2007 - 174p. Thesis Subjects--Index Terms: Eco-biology-gastropods-whelk Fisheries - gastropods -whelk Universal Decimal Class. No.: 594.32:639.4(540.69) / ANJ