Bassleer, G. (1983). Colorguide of freshwater fish diseases. Westmeerbeck: Bassler Biofish.
Chicago Stili AlıntıBassleer, Gerald. Colorguide of Freshwater Fish Diseases. Westmeerbeck: Bassler Biofish, 1983.
MLA AlıntıBassleer, Gerald. Colorguide of Freshwater Fish Diseases. Westmeerbeck: Bassler Biofish, 1983.
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