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s1981 s1981 xx ||||| eng |
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|a 66698
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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 633.51
|b P667t
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|a Pira, Lars Henrik
|e Autor/a
|4 aut
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|a Towards integrated control of cotton pests in Guatemala :
|b an economic analysis /
|c by Pira Lars Henrik. --
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|a [Lugar de publicación no identificado] :
|b L H Pira,
|c 1981.
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|a 191 hojas ;
|c 30 cm
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|a Tesis (M.A.)-- Faculty of Graduate Studies and Research McGill University, 1981.
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|a Bibliografia: h. [178]-191.
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|a ALGODON
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|x ENFERMEDADES Y PLAGAS
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|a CONTROL DE PLAGAS
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|x ASPECTOS ECONOMICOS
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|a 20-JUL-2011 - BERMUDEZ RUIZ, AURORA
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949 |
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|a JC-BJC
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916 |
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|a Registros del LS-2000
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