Agricultural Engineering

Hi Nehal, Some of the top universities offering agriculture engineering course are listed below:
1. Amity university, Noida
2. Lovely professional university
3. Chandigarh university
It is advisable to prepare for the entrance exams to get admission in government college and crack the same. All the Best!

Here, I mentioning a link:
https://www.google.co.in/url?sa=t&source=web&rct=j&url=http://www.indiaeducation.net/engineering/engineering-branch/list/agricultural-engineering.html&ved=0ahUKEwiO-4qSmPbbAhXGto8KHRQSDJ0QFggmMAA&usg=AOvVaw3izfHa-mP04BTrYG-lYPvc.

After Diploma in agricultural engineering, you cannot get B.Com most of the universities require Management or Commerce or Economics in Diploma.

If you have completed Diploma in agricultural engineering, then yes, you can apply for the degree.
All the best.

To pursue B.Tech in agriculture, you should clear the Agriculture Entrance Exam like ICAR AIEEA and other state Entrance Exams like JCECE BCECE KCET KEAM etc. And various private Institutions also have their Entrance exam for Agriculture such as LPU-NEST BVP CET SAAT etc. After clearing the desired Entrance exam you will be able to take admissions in some of the best Institutions of our country.