Hello Sinchana,

Congratulations as you've scored good marks in kcet, Your KCET score is 145 marks (PCMB),  so your expected rank will be in range of 150-160. Although it is expected rank, actual rank may differ from it. Yes you can get bsc agri seat in top colleges based on your marks and category.

For further details regarding marks vs rank go through following link;

https://engineering.careers360.com/articles/kcet-marks-vs-rank

All the best

Hope this helps!