00327nam a2200121Ia 450000500170000000800410001702000150005804000100007305000160008310000160009924500460011526000440016120251229125137.0251229s9999    xx            000 0 und d  a0198594062  cEULIB  aS 544 .S24   aSavile, A.H 0aExtension in rural communities.cA Savile  aLondonb Oxford univertsity pressc1965