O. Koul is Insect Biopesticide Research Centre, Jalandhar, India, and G W Cuperus, is from Oklahoma State University, USA

• 1: Ecologically Based Integrated Pest Management: Present Concept and New Solutions 2: Ecologically Based Management of Plant Diseases 3: Ecological Management of Agricultural Weeds 4: Role of Cover Crops in the Management of Arthropod Pests in Orchards 5: Intercropping for Pest Management: The Ecological Concept 6: Ecological Effects of Chemical Control Practices: The Environmental Perspective 7: Sociology in Integrated Pest Management 8: Economic Aspects of Ecologically Based Pest Management 9: Economics of Host Plant Resistance in Integrated Pest Management Systems 10: Integrated Pest Management with the Sterile Insect Technique 11: Ecology of Predator–prey and Parasitoid–host Systems: Its Role in Integrated Pest Management 12: Ecological Considerations for the Use of Entomopathogens in Integrated Pest Management 13: Role of Biotechnological Advances in Shaping the Future of Integrated Pest Management 14: Grower Perspectives on Areawide Wheat Integrated Pest Management in the Southern US Great Plains 15: Integrated Pest Management of Rice: Ecological Concepts 16: Ecologically Based Integrated Pest Management in Cotton 17: Ecological Implications for Postharvest Integrated Pest Management of Grain and Grain-based Products 18: Diffusion of IPM Programmes in Commercial Agriculture: Concepts and Constraints

O. Koul is Insect Biopesticide Research Centre, Jalandhar, India, and G W Cuperus, is from Oklahoma State University, USA

• 1: Ecologically Based Integrated Pest Management: Present Concept and New Solutions 2: Ecologically Based Management of Plant Diseases 3: Ecological Management of Agricultural Weeds 4: Role of Cover Crops in the Management of Arthropod Pests in Orchards 5: Intercropping for Pest Management: The Ecological Concept 6: Ecological Effects of Chemical Control Practices: The Environmental Perspective 7: Sociology in Integrated Pest Management 8: Economic Aspects of Ecologically Based Pest Management 9: Economics of Host Plant Resistance in Integrated Pest Management Systems 10: Integrated Pest Management with the Sterile Insect Technique 11: Ecology of Predator–prey and Parasitoid–host Systems: Its Role in Integrated Pest Management 12: Ecological Considerations for the Use of Entomopathogens in Integrated Pest Management 13: Role of Biotechnological Advances in Shaping the Future of Integrated Pest Management 14: Grower Perspectives on Areawide Wheat Integrated Pest Management in the Southern US Great Plains 15: Integrated Pest Management of Rice: Ecological Concepts 16: Ecologically Based Integrated Pest Management in Cotton 17: Ecological Implications for Postharvest Integrated Pest Management of Grain and Grain-based Products 18: Diffusion of IPM Programmes in Commercial Agriculture: Concepts and Constraints

O. Koul is Insect Biopesticide Research Centre, Jalandhar, India, and G W Cuperus, is from Oklahoma State University, USA

• 1: Ecologically Based Integrated Pest Management: Present Concept and New Solutions 2: Ecologically Based Management of Plant Diseases 3: Ecological Management of Agricultural Weeds 4: Role of Cover Crops in the Management of Arthropod Pests in Orchards 5: Intercropping for Pest Management: The Ecological Concept 6: Ecological Effects of Chemical Control Practices: The Environmental Perspective 7: Sociology in Integrated Pest Management 8: Economic Aspects of Ecologically Based Pest Management 9: Economics of Host Plant Resistance in Integrated Pest Management Systems 10: Integrated Pest Management with the Sterile Insect Technique 11: Ecology of Predator–prey and Parasitoid–host Systems: Its Role in Integrated Pest Management 12: Ecological Considerations for the Use of Entomopathogens in Integrated Pest Management 13: Role of Biotechnological Advances in Shaping the Future of Integrated Pest Management 14: Grower Perspectives on Areawide Wheat Integrated Pest Management in the Southern US Great Plains 15: Integrated Pest Management of Rice: Ecological Concepts 16: Ecologically Based Integrated Pest Management in Cotton 17: Ecological Implications for Postharvest Integrated Pest Management of Grain and Grain-based Products 18: Diffusion of IPM Programmes in Commercial Agriculture: Concepts and Constraints