Is there any particular state you are aiming for as there are many colleges available in India, few of decent college's name I am mentioning below -

Agricultural College And Research Institute, Coimbatore
College Of Agricultural Engineering & Technology
College Of Agricultural Engineering, Punjab Agriculture University
College Of Agriculture
College Of Forestry
Gujarat Agricultural University
Kerala Agricultural University
Orissa University Of Agriculture & Technology
Jawharlal Nehru Krishi Vishwavidyalaya
Konkan Krishi Vidyapeeth
University Of Agricultural Sciences Bangalore

Note : As you have many options available in front of you and the admission criteria varies college to college like few accepts 12th merit and few conduct their entrance test so kindly be specific which all you are interested in accordingly I would be helping you for the same.

Good Luck!!!