Unless you are running short on grass in the spring/summer due to overgrazing or cutting hay for years without it seeding, I would just be sure to buy decent hay. Fescue can be overseeded in the fall. I agree with the lime and fertilizer. Chicken litter if you can get it and don't pass any up, even if you don't need it. If you pass it up, you may not get the offer on the next go round.