Contents: Foreword. Preface. 1. Introduction. 2. Evolution and dynamics of innovation process. 3. Innovation ecosystem. 4. Diffusion of technological innovations in agriculture. 5. Disruptive innovations in agriculture. 6. Innovation and entrepreneurship in agriculture. 7. Degrowth innovations in agriculture. 8. Innovation management and innovation intermediaries in agriculture. 9. Innovations in science of delivery related to extension services. 10. Epilogue. Annexures. Index.