Hello Abhishek,

In order to be awaare of the syllabus and the paper formats I would recommend you to buy a book for ICAR AIEEA-UG.

Here is a list of books which might help you:

1. ICAR: AIEEA-UG (B.Sc. Agriculture) Entrance Exam Guide by RPH Editorial Board Paperback 

Price : 288/-

2. B.Sc. Agricuture Entrance Exam 2018 by Arihant Experts 

Price : 294/-

3. NCERT AT YOUR FINGERTIPS.

Price: 300/-

Hope these will help you!

All the best!