Yes, you can generally pursue an M.Sc in Agriculture after completing a B.Sc in Community Science. While the specific eligibility criteria might vary from university to university, many institutions have relaxed their entry requirements to accommodate a wider range of undergraduate backgrounds.
Here are some factors that you have to consider :

University-Specific Eligibility: Check the specific eligibility criteria of the universities you're interested in. Some might require specific subjects or a minimum percentage.

Entrance Exams: Many M.Sc in Agriculture programs require entrance exams like ICAR AIEEA or state-level agricultural entrance exams.

Bridge Courses: Some universities offer bridge courses or preparatory programs to equip students from different backgrounds with the necessary knowledge for agriculture studies.

For further information you can click the link below.

https://www.careers360.com/courses/m-sc-in-agriculture