645580
9780866226417
For a number of years now discus fanciers have had available to them Jack Wattley's masterful treatise handbook of Discus, the breakthrough volume that fully explained discus expert Wattley's methods of breeding his fish - basically, the American system of discus breeding.Degen, Bernd is the author of 'Discus How to Breed Them' with ISBN 9780866226417 and ISBN 0866226419.
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