Hi Raman

Yes, BSC Agriculture Honours  is certainly available as a degree and there are various reputed institutes which provide a degree in BSC Agricultute Hons like:

1. Punjab Agricultural University (PAU), Haryana
2. GB Pant University of Agriculture and Technology, Pantnagar
3. Tamil Nadu Agricultural University (TNAU), Coimbatore
4. University of Agricultural Sciences, Bangalore
5. Acharya NG Ranga Agricultural University (ANGRAU), UP
6. Banaras Hindu University (BHU), Varanasi
7. Dr. Rajendra Prasad Central Agricultural University, Bihar

You can go for more universities so do think carefully and then decide the best college for you.
I hope you do your degree with flying colors!

Thank You!!!