| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Land Policy and Agriculture in Eastern and Southern Africa: Selected Papers Presented at a Workshop Held in Gaborone, Botswana, 14-19 February 1982 | 978-92-8O8-O6O4-5 (92-8O8-O6O4-1) | 1986 | J. W. Arntzen · L. D. Ngcongco |