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930506s1984 xxu ||||| eng |
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|a 14059
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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|a eng
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|a 635.67
|b S161e
|2 00
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|a Salas Camacho, Rafael Enrique
|e Autor/a
|4 aut
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|a Effects of nitrogen, Phosphorus, potassium, and limentone on yield of corn grown in continuous culture /
|c by Rafael E. Salas Camacho. --
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| 260 |
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|a Ames, Iowa :
|b RE Salas C,
|c 1984.
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| 300 |
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|a viii, 117 hojas :
|b ilustraciones ;
|c 28 cm
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| 502 |
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|a Tesis (maestria en ciencias)-- Iowa State University, 1984.
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| 504 |
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|a Bibliografia : h. 97--101.
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| 650 |
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|a MAIZ
|x CULTIVO
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| 650 |
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|a MAIZ
|x FERTILIZANTES
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| 949 |
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|a JC-B-CJ
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| 916 |
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|a Registros del LS-2000
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