00301nam a2200133 a 4500041000800000082001800008100001600026245004000042250001200082260003400094300001000128650001600138650001300154  aeng  a338.1bG33s62  aGee, Wilson  aThe social economics of agriculture  aed. rev  aNew YorkbThe Macmillanc1947  a720 p  aAGRICULTURA  aECONOMIA