Describir: Changement technique et transformation territoriale dans la Pampa Argentine /

 _    _     _____     _  _    _    _     ______     ___      ______    _____   
| |  | ||  |  ___||  | \| || | || | ||  /_____//   / _ \\   /_   _//  |  ___|| 
| |/\| ||  | ||__    |  ' || | || | ||  `____ `   | / \ ||  `-| |,-   | ||__   
|  /\  ||  | ||__    | .  || | \\_/ ||  /___//    | \_/ ||    | ||    | ||__   
|_// \_||  |_____||  |_|\_||  \____//   `__ `      \___//     |_||    |_____|| 
`-`   `-`  `-----`   `-` -`    `---`    /_//       `---`      `-`'    `-----`  
                                        `-`