Hello there,
The eligibility criteria for studying BVSc AH is-
The candidates should have passed their 10+2 level, from a recognised board, with atleast 55% aggregate in Physics, Chemistry, and Biology. Most of the colleges have direct admission, while some may require entrance exam.

Some colleges offering this course are-
1. Veterinary College, Hebbal
2. Mumbai Veterinary College, Mumbai
3. Nagpur Veterinary College, Nagpur
4. Madras Veterinary College, Chennai
5. NTR College of Veterinary Science, Gannavaram

You can check more colleges and their fee structure from the link given below:
https://medicine.careers360.com/colleges/list-of-bvsc-colleges-in-india

Hope this answer helps you.
Good luck!!