The training and visit system of extension a paper based on experiences in the training and visit system of extension under the Kurunegala Rural Development Project

Detalhes bibliográficos
Autor principal: Gunawardana, A. M. T.
Formato: Livro
Idioma:English
Publicado em: Colombo, Sri Lanka Agrarian Research and Training Institute 1981.
Colecção:Occasional publication / Agrarian Research & Training Institute 26.
Assuntos: