Prey Value of Selected Gastropod species, Bulinus globosus, Bulinus nyassanus, and Melanoides virgulata, to the Cichlid Fish Trematocranus placodon in Lake Malawi

Presented at the Joint Spring Symposium - 2004, Danish Society for Parasitology & Danish Society for Tropical Medicine and International Health, at the Royal Veterinary and Agricultural University, Copenhagen on April 30, 2004