Anationwhichonlycarriesonagriculture，isanindividual
whoinhismaterialproductionlacksonearm。Commerceismerely
themediumofexchangebetweentheagriculturalandthe
manufacturingpower，andbetweentheirseparatebranches。Anation
whichexchangesagriculturalproductsforforeignmanufactured