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921013s1979 xxu ||||| eng |
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|a 54121
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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 635.652
|b V184r
|2 00
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|a Valverde Gómez, Edgar
|e Autor/a
|4 aut
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|a Rhizobia inoculation and nitrogen fixation in common bean (Phaseolus vulgaris L.) /
|c by Edgar Valverde Gomez. --
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|a Florida :
|b E. Valverde G.,
|c 1979.
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| 300 |
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|a 60 hojas :
|b ilustraciones ;
|c 27 cm
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| 502 |
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|a Tesis (maestria en ciencias)--University of Florida, 1979.
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| 504 |
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|a Bibliografia: h. 57-60.
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| 650 |
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|a FRIJOLES
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| 650 |
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|a NETRIFICACION
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| 949 |
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|a JC-JC b-IR
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| 916 |
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|a Registros del LS-2000
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