Land prices
UK Land and Farms

Farm equipment
Farmers Trader
Farmers Weekly

Farming News
Farmers Weekly
Farmers Guardian

Grain Marketing and prices
Openfield grain cooperative marketing & storage
Conventional daily grain prices
Organic average monthly grain prices

Mapping
Magic - work out field sizes etc

Organic
Organic Farmers & Growers
Abacus Consulting
Organic Arable - grain marketing
Organic Inform research