Indian Agricultural Research Institute - IARI Delhi Answered Questions

Hello Aritra Chandra,
There are plenty of colleges offering this branch across breadth of India. But of course restrictions put in place by each state government applies and as a result issues of domicile and state government's CET will also come in. Of course deemed to be universities have their own exams and give admission on pan India basis. I am attaching a link that will give you all the required information about different colleges offering this branch:
https://www.shiksha.com/b-tech/colleges/b-tech-in-agriculture-farm-engineering-colleges-india

Some of the best agriculture Universities in India are as follows:
G B Pant University of Agriculture and Technology (GBPUA&T), Uttarakhand.
Punjab Agricultural University (PAU), Ludhiana.
Indian Veterinary Research Institute (IVRI)
Central Institute of Fisheries Education (CIFE), Mumbai,National Dairy Research Institute (NDRI), Karnal;I
ndian Agricultural Research Institute (IARI), Delhi;Acharya N. G. Ranga Agricultural University (ANGRAU), Hyderabad.
Good luck.

Yes, this book will do to prepare agriculture entrance exam. The book is very helpful. But will suggest you to also add another book if you can, I. e. ICAR: AIEEA-UG (B.Sc. Agriculture) Entrance Exam Guide. This is specially published for the aspirants of AIEEA-UG which is conducted by ICAR, yo take admission under-graduate degree programmes in Agriculture field.