Hi

Bsc agricultural is a 4 year ug course and deals with agricultural practices and science, also teaches about different plant diseases, genetic and plant breeding, which type of soil is important for which type of crops and microbes present in them. The fees structure varies from college to college but should be around 50k to 3 lakhs

Bsc psychology is a 3 year ug course dealing with human attitude, emotions, their behavior to any external stimuli or any given situation and the reason behind such behavior. The fees of this should be around 20,000 to 6.5 lakhs depending on the college

For more information visit:

https://www.careers360.com/courses/agricultural-science-course

https://www.google.com/amp/s/www.careers360.com/courses/bsc-in-psychology/amp

hope this helps