Articles related to "Alf Jacob Nilsen"
Coral in the Marine Aquarium
Many a marine aquarist desires to keep beautifully colored, exotic corals in his saltwater aquarium, but doing so requires an understanding of the animal's biology.
• modern coral reef aquarium • svein fossa • alf jacob nilsen • coral reefs • marine aquarium
Many a marine aquarist desires to keep beautifully colored, exotic corals in his saltwater aquarium, but doing so requires an understanding of the animal's biology.
• modern coral reef aquarium • svein fossa • alf jacob nilsen • coral reefs • marine aquarium