000 | 00683nam a2200205 i 4500 | ||
---|---|---|---|
001 | 2000004042 | ||
005 | 20190411095528.0 | ||
007 | t | ||
008 | 091117s1990 esp 00010 spa d | ||
100 | 1 | 0 |
_aPérez y Pérez, Luis _91823 |
245 | 1 | 0 |
_aDinámica de la estructura agraria de Aragón _b: tesis doctoral _cpresentada por, Luis Pérez y Pérez ; director de tesis, Alfredo Cadenas Marín |
260 | 0 |
_aZaragoza _b[s.n. _c1990] |
|
300 |
_a295 p. _c30 cm |
||
502 | _aTesis-Universidad Autónoma de Madrid, 1990 | ||
653 | _aTesis | ||
653 | _aAragon | ||
653 | _aEstructura agricola | ||
700 | 1 | 0 |
_aCadenas Marín, Alfredo _91824 |
856 | 4 | 8 | _uhttp://hdl.handle.net/10532/1878 |
999 |
_c1564 _d1564 |