Countryfile - 27/09/2009

Matt Baker heads back to the family farm in the Durham Dales where they are gearing up for the busiest time in the farming calendar, lambing of their pedigree Hampshire Down sheep; John Craven meets the farming families who are losing their tenancies and their livelihoods along with them; and Jules Hudson takes to the skies with Ordnance Survey to discover the lengths they go to create their maps.