Hello dear aspirant.

For this course you have to join agricultural University or colleges. Few top ranking colleges are.

1)GB pant University of agriculture Uttarakhand

2) Indian agriculture research institute Delhi.

3) Chaudhary Charan Singh agriculture University Haryana

4) Punjab agricultural University Ludhiana.

5) Acharya NG Ranga agricultural University Hyderabad.

etc.

Ok good luck