Data obtained from the international Bean Rust Nursery (IBRN) in 1975-76 showed that none of the 132 cv. and breeding lines tested was resistant to bean rust; however, some were susceptible only in specific geographical regions. CIATs bean program has concentrated its efforts on selecting rust-re...
This audiotutorial unit (cassette, printed script, 139 color slides, study guide, self-evaluation test), prepared by the Communications Support Unit at CIAT, is available for use with a manually or automatically synchronized slide projector/cassette tape recorder. Each unit is available from the ...
Esta unidad audiotutorial (cinta magnetofonica, guion, 149 transparencias a color, guia de estudio, auto-evaluacion), preparada por la Unidad de Comunicaciones del CIAT, esta disponible para uso en sincronizacion automatica o manual por medio de un proyector de transparencias y una grabadora de c...
Campos Segura, Ricardo
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Flor Montoya, Carlos A.
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Ospina O., Héctor Fabio
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Temple, Steven R.
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[Cruzamiento del fríjol [conjunto audiotutorial]]
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Cruzamiento del fríjol [conjunto audiotutorial]