Has extension failed?
A case study of maize-growing practices in Iringa, Tanzania
Edición de la obra Has extension failed?
| Autor | J. De Vries |
|---|---|
| Editorial | Dept. of Rural Economy, Faculty of Agriculture, Forestry, and Veterinary Science, University of Dar es Salaam |
| Fecha de publicación | 1976 |
| Lugar | Morogoro, Tanzania |
| Idioma | inglés |
| Páginas | 25 |
| LCCN | 77375712 |
| Serie | Rural economy research paper ; · no. 1 |
| Número de Cutter | V982h |