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3Digital revistaSCIELO
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4bibliotecaIICA
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5by Fargues, J., Goettel, M.S., Smits, N., Ouédraogo, A., Vidal, C., Lacey, L.A., Lomer, C.J., Rougier, M.
Published 1996-09Journal Article bibliotecaCGIAR