TY - BOOK T1 - Dry-farming: its principles and practice A1 - MacDonald, William Colt 1891 PP - New York PB - The Century Co. YR - 1911 UL - http://vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar/Record/dun.58286 OP - 314 ER -