Commercial fishing 2 Fisheries 2 Fishing - methods, gear, equipments, apparatus, materials 2 Tunas-commercial fishing 2 Agriculture and related technologies 1 CATCH PER UNIT EFFORT; 1 Carp 1 Dissertations, Academic (Ph.D.) 1 FISHERY CATCH STRUCTURE; 1 FISHERY POTENTIAL; 1 FISHING EFFORT 1 Fish trade 1 Fishes-India 1 G ars 1 Identification - Fishes 1 India-Fishes 1 Indian zoology 1 Pakisthan- Fishes 1 Sealing 1 Thesis (Ph.D.) - Fisheries Science 1 Vessels 1 Veternary science 1 fish diseases 1 management 1 whaling 1