State of the art and abstract bibliography of extension and development communication research.

State of the art and abstract bibliography of extension and development communication research.

Manylion Llyfryddiaeth
Awdur Corfforaethol: Phil. Council for Agriculture and Resources Research and Dev't
Fformat: Llyfr
Cyhoeddwyd: Los Baños, Laguna PCARRD 1986.
Pynciau:
Communication > Research > Bibliography.