00873mam a2200289   45000010008000000030008000080050017000160080041000330100017000740150014000910200009001050350018001140350023001320350017001550400030001720500022002020820018002241000030002422450082002722500012003542600074003663000024004403650015004645040030004796500035005097000039005442267952BD-DhUL20160510181238.0680301s1968    enka     b    000 0 eng    a   68011947   aB68-01797  c40/-  a(OCoLC)436967  a(OCoLC)ocm00436967  a(NNC)2267952  aBD-DhULcBD-DhULdBD-DhUL0 aHD1411b.C57 196800a330.1963bCLE1 aClark, Colin.d1905-1989.14aThe economics of subsistence agriculture /cColin Clark and Margaret Haswell.  a3rd ed.  aLondon ;bMacmillan,aNew York :bSt. Martin's P.,c1967 [i.e. 1968].  ax, 245 p. ;c23 cm.  aIRSb52.50  aBibliography: p. 225-236. 0aAgriculturexEconomic aspects.1 aHaswell, Margaret Rosary,eauthor.