supply of different types of fish feed at the districts of bankura and purulia , different type of fish feed , process floating pelleted fish feed ( size- 0.7- 1.2 mm dia., animal protein 34 - 36%, fat -4-5 % ) duly certified by bap for zone-2 ( bankura and purulia districts ) , process floating pelleted fish feed ( size- 1.5-2 mm dia., animal protein 30-32%, fat -3-5% ) duly certified by bap for zone-2 ( bankura and purulia districts ) , process floating pelleted fish feed ( size- 3-4 mm dia., animal protein 24-26%, fat -3-4% ) duly certified by bap for zone-2 ( bankura and purulia districts )