hey,

there are only two colleges in telangana state offering diploma in agricultural engineering , both of them are mentioned below

1. professor jayashankar telangana state agriculture university , hyderabad

2. ratnapuri institute of technology college of polytechnic , medak

for more details kindly go through the link

https://engineering.careers360.com/colleges/list-of-diploma-in-agricultural-engineering-colleges-in-telangana

good luck!