hey,

here are the colleges

1. indian institute of management ahmedabad

2. centre for management studies and research, ganpat university, mehsana

3. anand agricultural university, anand

4. udyabhansinhji regional institute of cooperative management , gandhinagar

5. navsari agricultural university, navsari

6. hemchandracharya north gujarat university, patan

7. junagadh agricultural university, junagadh

for more details kindly go through the link mentioned below

https://bschool.careers360.com/colleges/list-of-agriculture-business-management-colleges-in-gujarat

good luck!