India is the 2nd largest fish-producing and 2nd largest aquaculture nation in the world (contributing ~8% of global fish production; total Indian fish production ~17.5–18.4 Million Tonnes, of which ~75% now comes from Inland Fisheries and ~25% from Marine Fisheries—a complete reversal from 1950-51!). For NABARD Grade A, every aspirant must master the 6-Species Composite…