| LEADER | 00427nam a22001571a 4500 | ||
|---|---|---|---|
| 001 | UNA01000009298 | ||
| 005 | 20120328184909.0 | ||
| 008 | 080728s1972 000 0 spa d | ||
| 040 | |a Sistema de Bibliotecas de la Universidad Nacional de Costa Rica | ||
| 082 | 0 | 4 | |a 985 |b F218p |
| 100 | 1 | |a FAO | |
| 245 | 1 | 0 | |a Perú : |b estudio de los suelos / |c FAO |
| 260 | |a Roma : |b FAO , |c 1972 | ||
| 300 | |a 81 p. : |b maps. | ||
| 650 | 0 | 4 | |a SUELO |
| 650 | 0 | 4 | |a PERU |