This booklet describes what a demonstration entails, how to get ready for the demonstration, and how to conducting your demonstration.
Extension Service, US Dept. of Agriculture
14 pages, illustrated, photos
Informations de publication
- Publié: 1974
- Éditeur: U.S. Dept. of Agriculture, Extension Service in cooperation with U.S. AID
- Dewey Decimal: 371.1
- Bibliothèque ECHO: 371.1 USD