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| LEADER |
00789nam a22001931a 4500 |
| 001 |
UNA01000049279 |
| 005 |
20120328191128.0 |
| 008 |
080728s1984 000 0 eng d |
| 040 |
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|a Sistema de Bibliotecas de la Universidad Nacional de Costa Rica
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| 082 |
0 |
4 |
|a 584.9
|b P665s
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| 100 |
1 |
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|a Piperno, Dolores R.
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| 245 |
1 |
4 |
|a The silica bodies of tropical american grasses :
|b morphology, taxonomy, and implications for grass systematics and fossil phytolith identification /
|c Dolores Piperno, Deborah M. Pearsall
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| 260 |
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|a Washington, D.C. :
|b Smithsonian Institution Press ,
|c 1984
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| 300 |
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|a 40 p. :
|b il. ;
|c 28 cm.
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| 490 |
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|a Smithsonian contribution to botany ;
|v 85
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| 650 |
0 |
4 |
|a PASTOS
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| 650 |
0 |
4 |
|a MORFOLOGÍA DE LA PLANTA
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| 650 |
0 |
4 |
|a TAXONOMÍA VEGETAL
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| 700 |
1 |
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|a Pearsall, Deborah M.
|