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| LEADER |
00648nas a22002297 4500 |
| 001 |
15664 |
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AR-RiUNS |
| 005 |
20171007102531.0 |
| 008 |
120511c19779999|||uu 00 0 spa d |
| 245 |
1 |
0 |
|a Nothofagoxylon Menendezii, leño petrificado del Terciario de General Roca, Río Negro, Argentina /
|c Ana María Ragonese.
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| 260 |
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|a ,
|c 1977
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| 504 |
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|b ca. 20 refs.
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| 504 |
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|b ca. 20 refs.
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| 043 |
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|a s-ag
|2 827 3
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| 650 |
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7 |
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| 100 |
1 |
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|a Ragonese, Ana María,
|d 1928-1999.
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| 300 |
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|a p. 75-86
|b il.
|c 23 cm.
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| 040 |
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|c AR-RiUNS
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| 866 |
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| 773 |
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|t AMEGHINIANA
|w A8
|g Vol. 14, n. 1-4 (1977)
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| 942 |
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|c PP
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| 999 |
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|c 28634
|d 28634
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