00497nam a2200169Ia 4500082001900000100003900019245004300058260002800101300001300129500000500142690000600147700003400153952009900187964001700286921000900303999001500312  a338.1bC592.ES  aClark, Colin and Haswell, Margaret  aEconomics of subsistence agricultureb  aLondonbMacmillanc1964  ax, 218p.  a  a   aMargaret, Haswell ; jt. auth.  00104070aISIbISId1998-08-14l0o338.1 C592.ESpDP374r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a4419  c4419d4419