Opinião das pessoas - Escrever uma crítica
Não foram encontradas quaisquer críticas nos locais habituais.
The logic of extension as an instrument for inducing voluntary change
Targetting the agricultural information system
A field experiment in targetting the AIS
Five essentials for the creation of active utiliser systems
activities adopters agencies agricultural information system allow analysis approach areas aspect assistance become behaviour better Chapter clients communication costs countries course create deal decision diffusion diffusion of innovations effective effort elements example experiment extension science extension workers fact farm fertiliser field Figure focus functions human hybrid important improve income increase individual innovative inputs institutions interest intervention knowledge land lead least less look maize marketing means ment methods objectives officers opportunities organisation participants planning planting population possible practice present problems production professional programme progressive farmer promoting reached role rural seems shows situation small farmers social strategy target categories technical testing tion transfer usually utilisation variables village voluntary