Hello.
In Roorkee engineering college you can have admission in bsc agriculture if you fulfill the eligibility criteria for that a candidate must have qualified his/her class 12 with physics chemistry and biology as a main subject.
For more detail you can go with the below link
https://www.careers360.com/colleges/roorkee-college-of-engineering-roorkee/bsc-agriculture-course
you can have direct admission or you can have admission through national level exam for bsc agriculture.
Best of luck.