Culture of Protozoa; Culture of Sponges; Culture of Hydras; Culture of Planaria; Culture of Nereis; Culture of Daphnia; Shrimp Culture; Lobster Culture; culture of Freshwater Crayfish; Oyster Culture; Culture of the Indian Carps; Culture of Catfishes Native to Australasia and Europe; Frog Culture; Culture of tilapia; Culture of true Eels (Anguilla spp.); Commercial Culture of Freshwater Salmonids etc. are the topics, discussed in a scientific way in this volume. This will certainly prove as a good reference work to all the concerned.