Ecology Physiology Morphology 3 Botany 2 Genetics 2 Aetiology 1 Biochemistry and Physiology of Microorganisms, (New March 2000) 1 Biological Control 1 Biological control 1 Bryophytes 1 Carp 1 Chemical control 1 Cytology 1 Disease resistance 1 Entomology 1 Environmental Pest Management 1 Ethology 1 Fungal diseases 1 Fungi 1 Genetic Engineering, Gene Transfer and Transgenics, (New June 2002) 1 Genetics and Molecular Biology of Microorganisms, (New March 2000) 1 Host Resistance and Immunity 1 Hosts 1 Integrated Pest Management 1 Integrated control 1 Laws and Regulations 1 Legislation 1 Metabolism 1 Methodology 1 Microbial Ecology, (New March 2000) 1