Techniques Techniques and Methodology 12 Methodology 8 Methods 7 Teaching 6 Curriculum 5 Economics 4 Lesson planning 4 Mathematics and Statistics 4 Management 3 Natural enemies 3 Phosphorus 3 Plant pathogens 3 Research 3 Taxonomy 3 Taxonomy and Evolution 3 Viral, Bacterial and Fungal Diseases of Plants, (New March 2000) 3 Biochemistry and Physiology of Microorganisms, (New March 2000) 2 Biological Control 2 Biological control 2 Chemical control 2 Cytology 2 Environmental impact 2 Fungal diseases 2 Fungi 2 Genetic Engineering, Gene Transfer and Transgenics, (New June 2002) 2 History 2 Instruments 2 Integrated Pest Management 2 Laws and Regulations 2