Dear Aishwarya, Specialisation in MBA is something that you choose in the 2nd year. For pursuing MBA,  you need to complete your Bachelor's degree in any stream and appear for entrance examinations like CAT, MAT, XAT,SNAP,ATMA, etc. IIM Ahmedabad, IIM Lucknow, IRM Anand, Xavier Institute of Management, Bhubhaneswar are few top Colleges that offer Agricultural MBA. You need to secure a minimum aggregate of 50% in your Graduation to be eligible for these entrance examinations.