how we strong agriculture part in icar

Hey,
ICAR IAEEA is the national level entrance examination that offers undergraduate and postgraduate programs in agriculture other than Horticulture,Fisheries,Sericulture,Food Science etcetra.
ICAR paper consists of Physics,Chemistry,Biology,Mathematics and Agriculture.
The syllabus for Agriculture includes the following:
Unit-1: Agrometeorology, Genetics and Plant Breeding, Biochemistry and Microbiology

Unit-2: Livestock Production

Unit-3: Crop Production

Unit-4: Horticulture
You can refer to the following books for preparation of Agriculture:
1.ICAR Syllabi by Dr. Rajeev Bairathi and R.K Gupta
2.B.Sc Agriculture for ICAR AIEEA UG by Dr. Lalita Gaur
3. B.Sc Agriculture Entrance Exam by Arihant
4.General Agriculture for ICAR by Jain Brothers
5. ICAR Exam by Edugorilla
Apart from that,go through previous years papers and practice mock papers and learn time management.
Hope this helps.
Good luck.