. . . . . . . . "21606"^^ . . "Grain doesn't pay."@en . . . . . "Like slavery, serfdom has a long history that dates to ancient times."@en . . "1124960274"^^ . . . . . . . . . . . "39047424"^^ . . "History of serfdom"@en . . . . . . . . . . . . . . "Zboze Placi.jpg"@en . . . . . . . . . . . . . . . . . . . . . . . . . . . "Those two pictures illustrate the notion that agriculture, once extremely profitable to the nobles in the Polish\u2013Lithuanian Commonwealth, became much less profitable from the second half of seventeenth century onwards"@en . . . . . . . . . . . . . . . . . "vertical"@en . . . . . . "Grain pays"@en . . . . . . . "Like slavery, serfdom has a long history that dates to ancient times."@en . "Zboze Nie Placi.jpg"@en . . "300"^^ . . . . . . . . . . . . . . .