As you want to no. Actual no. Of seats in bsc agriculture in kanpur university. The actual no. Of seat is not given on their website but I can provide a pdf link it contain vacant seats in kanpur university. So may be it can give an idea about the available seats in university.
Pdf of vacant seats.
https://www.google.com/url?sa=t&source=web&rct=j&url=http://www.kanpuruniversity.org/pdf/coursewise/BSCAG.pdf&ved=2ahUKEwiLyrumrcngAhXEXn0KHfmBBOwQFjAAegQIAhAB&usg=AOvVaw1e2nAQu5YbnGPuBuFWfyTx