Hello Ashok,



Dairy Technology is a very up and coming field and several students are getting interested in it now so there is scope for it in future.



There are some colleges that offer B.Tech course in Dairy Technology in India, however if you wish to stay in West Bengal only then there is only one college for this.



With your rank of 6503, you have very high chances of getting admission in the West Bengal University of Animal and Fishery Sciences in Kolkata that offers B.Tech Dairy Technology, the 2018 cut-off ended at 24526 rank so you will get in here.







There are some colleges in India that offer courses in B.Tech Dairy Technology-

• National Dairy Research Institute, Karnal
• Sanjay Gandhi Institute of Dairy Technology, Patna
• Karnataka Veterinary, Animal & Fisheries Sciences University
• Sheth MC College of Dairy Science, Anand
• College of Dairy Science and Technology, Thrissur
• Dairy Science College, Bengaluru
• Bihar Agricultural University, Bhagalpur
• College of Dairy Technology, Tirupati
• Maharashtra Animal & Fishery Sciences University, Nagpur

You can look into the above colleges and see if any one meets your needs.



You can find more colleges of Dairy Technology in the below link-

http://www.engineering.careers360.com/colleges/list-of-dairy-technology-colleges-in-india





Hope this helps.