Hi Ramkrishna,

Top colleges for B.Tech in Diary Technology is:

*College of Dairy Technology- Raipur

*College of Veterinary Science- Tirupati

*Sanjay Gandhi Institute of Dairy Science and Technology- Patna

*Warner School of Food and Dairy Technology, SHIATS- Allahabad

*National Dairy Research Institute (NDRI)- Karnal

Thank you and best of luck.