Progress report
Publisher: Wieng Pha Highland Development Project
Published: 1991
Place of publication: [Chiang Mai, Thailand]
Language: eng
Format: Microform
Notes: Microfiche. New Delhi : Library of Congress Office ; Washington, D.C. : Library of Congress Photoduplication Service, 1991-    microfiches <2-   > ; 11 x 15 cm.
Cover title.
Table of contents: title: v. 4. July-December 1989; title: v. 5. January-June 1990.