I am in the same boat as you bud, I have had a drive round some farms today in my loal area and have managed to secure 750 acres on three farms .
I went with some permission letters already printed and all they had to do was fill in their name etc and sign it. I found that farmers are busy and don't want bothered but persitence pays off. Try phoning round a few out of the yellow pages or do as I did and just drive up to them. Make sure you tell them you will respect their land and that you will always check with them before you go to shoot, I told all of them I would prep the bunnies for th