Parasites Insects 5 Natural enemies 5 Plant Pests, (New March 2000) 5 Biology 4 Fishes 4 Nematoda 4 Pathogens 4 Protozoan, Helminth, Mollusc and Arthropod Parasites of Animals, (New March 2000) 4 Entomopathogens 3 Entomophilic nematodes 3 Genetics and Molecular Genetics (Wild Animals), (New March 2000) 3 Helminthum 3 Parasitism 3 Parasitology 3 Pathogens, Parasites and Infectious Diseases (Wild Animals), (New March 2000) 3 Physiology and Biochemistry (Wild Animals), (New March 2000) 3 Plant parasitic nematodes 3 Protozoan, Helminth and Arthropod Parasites of Humans, (New March 2000) 3 Taxonomy and Evolution 3 Agricultural entomology 2 Anatomy and Morphology (Wild Animals), (New March 2000) 2 Animal behaviour 2 Behaviour 2 Biochemistry 2 Biological Control 2 Biological control 2 Biological control agents 2 Disease control 2 Gastropoda 2