hello aspirant,

I hope that you are doing absolutely great.

With reference to your above mentioned query, I would like to tell you that In order to be eligible for a PhD Agriculture course, a candidate will have to complete his/her Master's degree in a related field with a minimum of 55% marks . Every college designs its own eligibility criteria.

Further, if you wish to know some of the best colleges in India for PHD in Agribusiness management, then you can consider following the below mentioned link : https://bschool.careers360.com/colleges/list-of-phd-in-agriculture-business-management-colleges-in-india

Further, to know more about the phd in agribusiness management, you can follow the below mentioned link ; https://www.careers360.com/colleges/college-of-agribusiness-management-pantnagar/phd-management-course

I hope that this will help.