Argentine (2) Causes (2) History (2) Contemporaries (2) Commerce (2) States (2) Twentieth century (2) Nineteenth century (2) Interviews (2) Hand (2) Debtor and creditor (2) Debt (2) Cuatro (Musical instrument) (2) Country music (2) Cooperative societies (2) Cooperation (2) Conversion (2) Character (2) Blessing and cursing (2) Agriculture, Cooperative (2) Agricultural processing industries (2) Agricultural industries (2) Remodeling for other use (2) Synthesis (2) Study and teaching (Internship) (2) Evolution (2) Origin (2) Growth (2) First performances (2) Experiments (2)