by C. W. Emmens
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Principles of biological assay
Keeping and breeding aquarium fishes
Miniature Reef Aquarium in Your Home
Hormone assay
How to keep and breed tropical fish
Variables affecting the estimation of an...
Freshwater angelfishes
Angelfish
Breeding angelfish for the hobbyist & pr...
Field guide to the angelfishes (Pomacant...
Ava the angelfish