One + one = one... Mexican cichlids contradict a previousIy held belief
By Smith, David
Tropical Fish Hobbyist Magazine, 29(215):71-82 1981
Language: English
Reference in bibliography for species (1)
Smith, David. 1981. "One + one = one... Mexican cichlids contradict a previousIy held belief". Tropical Fish Hobbyist Magazine. 29(215):71-82 (ffm00804)