India

Some of the B.Sc. Agriculture colleges in Karnataka are as follows:
1) College of Agriculture Hassan, Karnataka
2) Government agriculture college
3) College of Sericulture, University of Agricultural Sciences
4) University of Agriculture and Horticulture sciences, Bangalore
5) University of Agricultural Sciences, Dharwad
Being resident of North India, I can not provide a detailed information on the above mentioned colleges. But, yes I can suggest you some best colleges from North India that is:
1) Punjab Agriculture University, Ludhiana
2) Chandigarh University, Mohali
Chandigarh University #55 among top Science colleges of India- by OUTLOOK. Ranked #1 amongst best emerging multi-disciplinary university across India. Being a private university, Chandigarh University is the fastest growing university of North India as well as the best university for placements. Apart from that, Chandigarh University also scholarships up to 100% based on the CUCET score (entrance test). The highest placement package offered at Chandigarh university is 1.7 crores and 52.11LPA respectively.

I don't know about colleges in Rajasthan but I would suggest Chandigarh University because it offers a cucet exam by which you can get a scholarship of up to 100%. A five-year, full-time undergraduate programme leading to the degree of "Bachelor of Architecture" is available. For candidates to acquire the art of designing, planning, and building physical structures of various types, the course combines theoretical and practical expertise. Bachelor of Architecture programmes are offered by numerous prestigious Indian universities. I would suggest Chandigarh University because it has 100% placements
For Chandigarh University students, the 2018-19 placement season was a dream come true, with over 627 top multinational corporations making 6314 INR offers to students.31.77 LPA is the most expensive package available. INFRASTRUCTURE: (Amazon, Microsoft, SAP Labs, VMWare, HP, Deloitte, Cognizant, Sapient, Hitachi, Practo Technologies, Flipkart, Gwynniebee India, and Zomato). .

I don't know about colleges in Rajasthan but I would suggest Chandigarh University because it offers a cucet exam by which you can get a scholarship of up to 100%. A five-year, full-time undergraduate programme leading to the degree of "Bachelor of Architecture" is available. For candidates to acquire the art of designing, planning, and building physical structures of various types, the course combines theoretical and practical expertise. Bachelor of Architecture programmes are offered by numerous prestigious Indian universities. I would suggest Chandigarh University because it has 100% placements
For Chandigarh University students, the 2018-19 placement season was a dream come true, with over 627 top multinational corporations making 6314 INR offers to students.31.77 LPA is the most expensive package available. INFRASTRUCTURE: (Amazon, Microsoft, SAP Labs, VMWare, HP, Deloitte, Cognizant, Sapient, Hitachi, Practo Technologies, Flipkart, Gwynniebee India, and Zomato). .