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980813s1984 xxu ||||| spa |
| 035 |
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|a 2569073
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| 040 |
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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| 041 |
0 |
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|a spa
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| 082 |
0 |
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|a 633.159
|b P694E
|2 00
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| 100 |
1 |
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|a Pixley St.Clair, Alfredo Leopold
|e Autor/a
|4 aut
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| 245 |
1 |
0 |
|a Evaluation of cycles of improvement of an exotic X adapted maize (Zea Mays L.) population
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| 260 |
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|a Lincoln, Nebr. :
|b [editor no identificado],
|c 1984.
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| 300 |
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|a vi, 59 hojas
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| 520 |
3 |
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|a Tesis (Master of Science)--University of Nebraska, 1984.
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| 650 |
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|a MAIZ
|x ENFERMEDADES Y PLAGAS
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| 916 |
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|a Centro Catalográfico
|