La extensión agrícola y la asistencia técnica en el control de malezas en Colombia

Some of the differences and similarities between the extension service agronomists and those of technical assistance were compared. Important differences in percent of time dedicated to weed control, sources of information and the importance that the farmers of each group assign to weed control were...

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Bibliographic Details

Main Author:	Doll, Jerry D.
Format:	Journal Article
Language:	Español
Published:	1974
Subjects:	farmers weed control extension activities technical aid agricultores control de malezas extensión asistencia técnica
Online Access:	https://hdl.handle.net/10568/88360