003300000a22001210004500060000800000082001400008100002400022245004100046260004500087260000900132300000800141650005900149  a100  a338.1 SCH  aSehultz, Theodore W  aEconomic organisation of agriculture  aNew York, Mc Graw- Hill Book Company Inc  c1953  a367  aAgriculture - economical aspects/ economic development