00277nam a2200097Ia 450000500170000000800410001705000200005810000160007824500500009426000350014420251229085421.0251229s9999    xx            000 0 und d  aHD 1927.A6 1939  aAddison, L. 2aA policy for British agriculture. cL Addison  aLondonb Victor Gollanczc1939