These are a few colleges you can consider for agri business management in India 

• IIM Ahmedabad 
• IIM Lucknow 
• KIIT School of Rural Management 
• Suresh Gyan Vihar University 
• Vishwa Vishwani School of Systems and Management 
• National Academy of Agricultural Research and Management 
• Indian Institute of Plantation Management 

Good luck 

Hello  Rahul

The best private college for agri businuess management are

ITM university,gwaliour

jaipur national university.jaipur

Siksha 'o' Anusandhan,bhubaneswar

Indus businuess Academy, benglore

MIT world peace university.pune

for more informatiln about the college .go through the below given link .these college has a good placelent record.

https://www.google.co.in/url?q=https://bschool.careers360.com/colleges/list-of-agriculture-business-management-colleges-in-india&sa=

thanku.