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Drained agricultural and horticultural area by ELY centre (1 000 ha)
Drained agricultural and horticultural area by ELY centre by Year, ELY Centre and Area -
The origin of water used for irrigation by region
The origin of water used for irrigation by Year, ELY Centre and Origin -
Methods of manure spreading by region
Methods of manure spreading by Year, ELY Centre and Method
