What is the required score for an other state student to get admission in a government college for B.Sc in agriculture?

First, you need to be eligible for ICAR UG exam or that particular state entrance exam for eg: In Maharashtra, you need to be eligible MCAER exam. Then, you will get seat through counselling or you can go through management seats.

Please specify which college you are referring to, so that I may be able to populate relevant details. I would require more information to answer your question. Normally, students from other states are able to apply to a college of their choice provided they have cleared the basic pre-requisites for