**Acknowledgements**

The authors are thankful to Intech Open Limited, England for extending this opportunity to write this chapter for welfare of society. Authors acknowledge the institutions like Guru Angad Dev Veterinary & Animal Science University, Ludhiana, Punjab and Maharashtra Animal & Fishery Sciences University, Nagpur for capacity building and providing necessary facilities. The authors are also thankful to the researchers, farmers and end users who have established two way channel of useful information for further betterment of dairy sector.
