Éditeur(s) : CIMMYT CIMMYT ( Mexico D.F )
Résumé : (Bibliography) Includes bibliographical references (p. 29).
(Statement of Responsibility) Javier Ekboir, Adys Pereira de Herrera y Franklin Becerra.
(Funding) Electronic resources created as part of a prototype UF Institutional Repository and Faculty Papers project by the University of Florida.
Panama
Panama

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