AMIC-FAO Workshop on Evaluation Programme for Low-Cost Audio-Visual Aids (Filmstrips) on Population in Agricultural Themes : Chiangmai, Mar 19-22, 1979 : [programme and list of participants] - AMIC-FAO Workshop on Evaluation Programme for Low-Cost Audio-Visual Aids (Filmstrips) on Population in Agricultural Themes (1979 : Chiangmai) (2008)