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981030s1969 xxu ||||| eng |
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|a 3442903
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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 633
|b D274H
|2 00
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|a Day, Peter R.
|e Editor/a
|4 edt
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|a How crops grow :
|b a century later : a series of lectures to celebrate the centennial of How crops grow by Samuel W. Johnson - 1868
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|a New Haven, Conn., E.U.A.,
|c 1969.
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|a 180 páginas :
|b ilustraciones
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|a SAMUEL W. JOHNSON
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|a CULTIVOS EXTENSIVOS
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|a Reconversión
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