Hi aspirant 

As you got 71 marks in EAMCET you will get a good rank range between 14k-20k.

Based on that rank you may get free seat in agriculture universities in ap 

Here are some agriculture colleges: 

1.Agriculture College, Bapatla

2.S.V. Agricultural College, Tirupati

3.Agricultural College, Naira

4.Acharya NG Ranga Agricultural University 

5.Agricultural College, Mahanandi

6.Dr. YSR Horticultural University, Venkataramanagudem

7.College of Agriculture, Jagtial

Hope this is helpful!!  Thank you