00308nam a2200109Ia 450000500170000000800410001702000150005805000190007310000160009224500460010826000440015420251229191228.0251229s9999    xx            000 0 und d  a0198594062  aS 544 .S24 C.6  aSavile, A.H 0aExtension in rural communities.cA Savile  aLondonb Oxford univertsity pressc1965