Biological Resources (General) 1 Detection 1 Disease resistance 1 Disease transmission 1 Disease vectors 1 Diseases and pests 1 Genetic Engineering, Gene Transfer and Transgenics, (New June 2002) 1 more ... Genetic engineering 1 Genetic factors 1 Genetic transformation 1 Genetics and Molecular Biology of Microorganisms, (New March 2000) 1 Geographical distribution 1 Host Resistance and Immunity 1 Laws and Regulations 1 Methodology 1 Molecular Biology and Molecular Genetics, (Discontinued March 2000, Reinstated and Revised June 2002) 1 Molecular genetics techniques 1 Pathogen, Pest, Parasite and Weed Management (General) 1 Plant Breeding and Genetics 1 Plant Pests, (New March 2000) 1 Plant disease control 1 Plant diseases 1 Plant pathogens 1 Plant pests 1 Plant viruses 1 Regulations 1 Serology Subtropics 1 Symptoms 1 Techniques and Methodology 1 less ...