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1
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2Article bibliotecaCIMMYT
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3Digital revistaSCIELO
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4by Lehmann,P, Ordoñez,R, Ojeda-Baranda,R, Lira,J Mendez de, Hidalgo-Sosa,L, Monroy,C, Ramsey,JM
Published 2005Digital revistaSCIELO