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00687nam a22001931a 4500 |
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UNA01000095168 |
| 005 |
20120328193643.0 |
| 008 |
080728s1997 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 633.2
|b W295p
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| 100 |
1 |
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|a Warringa, Johan W.,
|d 1965-
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| 245 |
1 |
0 |
|a Physiological constraints to seed growth in perennial ryegrass (Lolium perenne L.) /
|c Johan W. Warringa
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| 260 |
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|a [Netherlands] :
|b s.n. ,
|c 1997
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| 300 |
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|a 139 p. :
|b il. ;
|c 24 cm.
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| 502 |
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|a Tesis (Doctorado) --
|b Wageningen Agricultural University
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| 650 |
0 |
4 |
|a SEMILLA
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| 650 |
0 |
4 |
|a LOLIUM PERENNE
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| 650 |
0 |
4 |
|a PASTOS
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| 650 |
0 |
4 |
|a CRECIMIENTO DE LAS PLANTAS
|