TY - BOOK ED - Service Training Workshop in Audio-Visual Communication for Teachers of Agricultural Schools (1968 : Serdang) In- TI - Report on the In-Service Training Workshop in Audio-Visual Communication for Teachers of Agricultural Schools held at the School of Agriculture Serdang, Selangor, 20-23rd November, 1968 PY - 1968/// CY - Kuala Lumpur PB - Department of Agriculture KW - Audio KW - visual education KW - Congresses ER -