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Book List
3
-
Drainage: an annotated guide to books and journals / G. Naber.
- International institute for land reclamation and improvement (ILRI),
- 1984.
- Wageningen :
-
Evaluation permanente du développement agricole / Josette Murphy et Leendert H. Sprey.
- International institute for land reclamation and improvement (ILRI),
- 1984.
- Wageningen :
-
Introduction aux enquêtes agricoles en Afrique / Josette Murphy et Leendert H. Sprey.
- International institute for land reclamation and improvement (ILRI),
- 1984.
- Wageningen :