Hello rohan,

Hope you are doing well!

There are some best books to crack IBPS AFO (Agriculture field officer):-

•Fundamental Of Agriculture Vol. 1- by Arun Katyayan (Author)

•Fundamental Of Agriculture Vol. 2 by Arun katyayan (Author)

•A Competitive book of Agriculture-By Nem Raj Sunda.

•Objective Agriculture by Dr. S. R. Kantwa (Author)

•Agriculture Current Affairs by New Vishal's Editorial Board (Author).

I hope this helpful for you.

Best wishes!!