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 ...
Enlace original:
https://cgspace.cgiar.org/handle/10568/54636
Campos Segura, Ricardo
,
Flor Montoya, Carlos A.
,
Ospina O., Héctor Fabio
,
Temple, S
,
[Cruzamiento del fríjol [conjunto audiotutorial]]
,
Cruzamiento del fríjol [conjunto audiotutorial]
