Friese, U. Eric books & textbook
Discus Health: Selection, Care, Diet, Diseases & Treatments for Discus, Angelfish and Other Cichlids
Untergasser, Dieter Friese, U. Eric
Tfh Pubns Inc /1992T Hardcover / 416 Pages
isbn-10: 0866221700 / isbn-13: 9780866221702
