1. Introduction (scope and applications of biotechnology for sustainable animal agriculture) 2. Biotechnological tools to enhance sustainable livestock production 3. Livestock production systems 4. Sustainable livestock production and food security 5. Livestock biodiversity and sustainability 6. Climate change and livestock 7. Climate change impacts fisheries and aquaculture 8. Nanotechnology in animal production 9. Transgenic Animals 10. Rumen metagenomics 12. Biotechnology in animal breeding, genetics and conservation of genetic resources 13. Biotechnology in animal nutrition and feed utilization 14. Biotechnology in livestock reproduction 15. Targeted genome editing by CRISPR/Cas9 for livestock improvement 16. Way forward for sustainable livestock sector