Hello Rahuldeep,

In Agricultural branch in Engineering is a field in which a candidate learn 

about the Design of Farming Machinery,Processing of farm products,

soil management ,water supply , producing food grains,developing

new technologies,tools  and techiniques for efficient farming etc.

You can also visit the careers360 link regarding it-

https://youtu.be/Yo7lmkF4kcU

Thank You.

Hope it was helpful.