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020808s1982 xxu ||||| eng |
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|a 0813422361
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|a 7044813
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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|a eng
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082 |
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|a 630.715
|b L763c
|2 00
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100 |
1 |
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|a Lionberger, Herbert Frederick
|d 1912-
|e Autor/a
|4 aut
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245 |
1 |
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|a Communication strategies :
|b a guide for agricultural change agents /
|c by Herbert F. Lionberger and Paul H. Gwin
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260 |
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|a Danville, Ill :
|b Interstate Printers & Pub.,
|c c1982.
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300 |
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|a 239 páginas
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650 |
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|a COMUNICACION EN AGRICULTURA
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700 |
1 |
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|a Gwin, Paul H.
|e Autor/a
|4 aut
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949 |
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|a -Ana Cristina
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916 |
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|a Reconversión
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