Organized youth projects in Sri Lanka : the operationalization of the group farming concept

von Wanigasekera, Earle
Veröffentlicht in Group farming in Asia (1979)

National policies & programmes & rural-urban relations in Sri Lanka

von Senaratne, S. P. F.
Veröffentlicht in Regional Development Series ; 5: Rural-urban Relations and regional development (1981)