Subject Term
- Read, Hadley1
- Rockwood, Walter1
- United Republic of Tanzania (Africa, Eastern)1
- adoption1
- agricultural1
- agricultural education1
- agricultural reporting1
- communication1
- communication effectiveness1
- communication training1
- communications training1
- communicators1
- courses1
- demonstration farms1
- developing countries1
- developing nations1
- development1
- development programs1
- diffusion1
- editing1