00413nam a2200121Ia 450000500170000000800410001702000150005805000280007310000150010124500980011626000540021465000230026820251229183755.0251229s9999    xx            000 0 und d  a0801840317  aSPEC HD 1417 .P65 1991   aSchiff, M. 4aThe political economy of agricultural pricing policy bAfrica and the MediterraneancM Schiff  aLondonb The johns Hopkins university pressc1992  aAgriculture Prices