Animal Ecology Biological Control Biological control Biological control agents Biological pest control agents Ecology Entomopathogens Entomophilic nematodes Environmental aspects Insect pests Insects Natural enemies Pathogens Pesticide and Drug Residues and Ecotoxicology, (New March 2000) Plant Pests, (New March 2000) Plant pathogens Viral, Bacterial and Fungal Diseases of Plants, (New March 2000)