00929nam0-22003131i-450-99000434268040332120060619110734.0000434268FED01000434268(Aleph)000434268FED0100043426819990604d1970----km-y0itay50------baitay-------001yy<<The >>economics of subsistence agricultureColin Clark and Margaret Haswell4. ed.LondonMacmillan1970.XIII, 267 p.22 cmMacMillan student editions293338.121itaClark,Colin<1905-1989>120279Haswell,MargaretITUNINARICAUNIMARCBK990004342680403321338.1 CLA 1 (4. ed.)I.st.r.c.1608FLFBCFLFBCEconomics of subsistence agriculture486402UNINA