| 000 | nam a22 4500 | ||
|---|---|---|---|
| 999 |
_c656 _d656 |
||
| 008 | 170921s1960 it b|||| |||| 00| 0 eng d | ||
| 092 |
_c558.827 22 _lA691 |
||
| 110 | 1 |
_aArgentina. _bConsejo Agrario Nacional. |
|
| 245 | 0 | _aViedma valley agricultural development plant / | |
| 260 |
_aRome, Italy: _bITALCONSULT, _c1960. |
||
| 300 |
_av.; _bmapas color _c29x21 cm. |
||
| 650 | 1 | 4 | _aGEOLOGIA |
| 650 | 1 | 4 | _aPETROLOGIA |
| 650 | 1 | 4 | _aCARACTERISTICAS DEL SITIO |
| 650 | 1 | 4 | _aCIENCIA DEL SUELO |
| 651 | 4 | _aRIO NEGRO | |
| 651 | 4 | _aARGENTINA | |
| 942 |
_2ddc _cINFORMES |
||