Base line economic and opium survey
Subtitle: Nonghet District, Xiengkhouang Province
By: prepared by N. Seng Hkum.
Publisher: Xiengkhouang Development Programme
Published: 1992
Place of publication: [Vientiane]
Language: eng
Number of pages: 79
Notes: "Project UNDCP/OPS Lao/91/551-3."