The role of soil conservation on mean crop yield and variance of yield - evidence from the Ethiopian highlands
- Författare
- (Menale Kassie ...)
- Språk
- Engelska
| Förlag | År | Ort | Om boken | ISBN |
|---|---|---|---|---|
| Department of Economics, School of Business, Economics and Law, University of Gothenburg | 2009 | Sverige, Göteborg | 43 sidor. : ill. |