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230623s1994 ctu gr ||||||eng d |
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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|a Bravo Ureta, Boris
|e Autor/a
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|a Efficiency in agricultural production :
|b the case of peasant farmers in eastern Paraguay /
|c by Boris E. Bravo Ureta, and Robert E. Evenson.
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|a New Haven, Connecticut :
|b Yale University,
|c 1994.
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|a Páginas 27-37.
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|a Center paper
|v no. 484
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|a Evenson, Robert Eugene
|d 1934-2013
|e Autor/a
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|a -AEM
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