Reduced planning efforts the key region approach in Ratnapura

Bibliographische Detailangaben
1. Verfasser: Schipper, R. A.
Format: Buch
Sprache:English
Veröffentlicht: Colombo, Sri Lanka Agrarian Research and Training Institute 1983.
Schriftenreihe:Research study / Agrarian Research & Training Institute no. 58
Schlagworte: