该书已不再出版。
This book describes how slide programs and filmstrips can be used to inform, motivate and train people in developing countries.
56 pages, illustrated
出版物详细信息
- 已出版: 1990
- 出版者: Food and Agriculture Organization of the United Nations
- Dewey Decimal: 760.044
- ECHO 图书馆: 760.044 FAO