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3Digital revistaSCIELO
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4
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5monograph bibliotecaUNESCO
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6Digital revistaALPA
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7Digital revistaSCIELO
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10
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11Texto bibliotecaFAO IT
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12Texto bibliotecaUBA FA
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13Texto bibliotecaCIAT
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14Digital revistaALPA
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16by Chase, C. C., Hammond, Andrew C., Olson, Timothy A., Murphy, C. N., Tewolde, Assefaw, Griffin, J. L.
Published 2005Digital revistaALPA -
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18Exploring the role of diversity in sustainable agriculture Exploring the role of diversity in sustainable agricultureby Olson, Richard A., Frances, Charles, Kaffka, Stephen, American Society of Agronomy, American Society of Agronomy Annual Meeting 14 Nov. 1994:
Published 1995Texto bibliotecaUBA FA -
19by de Luca, L.M., International Vitamin A Consultative Group, Washington, DC (USA) eng, Glover, J., Heller, J., Olson, J.A., Underwood, B.
Published 1978Texto bibliotecaFAO IT -
20by PIRES, L. C., MACHADO, T. M. M., ARAUJO, A. M. de, SILVA, J. B. L. da, EUCLYDES, R. F., COSTA, M. da S., OLSON, T. A.
Published 2013-12-13Artigo de periódico bibliotecaEMBRAPA