Phonkrathop tō̜ kānsāng thanon bon phư̄nthī sūng nai phāk nư̄a khō̜ng Thai
By: Somphong Chīwasan.
Publisher: Sathāban Wičhai Sangkhom, Mahāwitthayālai Chīang Mai
Published: 1988
Place of publication: [Chiang Mai]
Language: tha
Format: Microform
Number of pages: 84
Notes: Microfiche. New Delhi : Library of Congress Office ; Washington, D.C. : Library of Congress Photoduplication Service, 1992. 2 microfiches ; 11 x 15 cm.
In Thai.
"SRI-CMU-31-2-203."
"Makarākhom 2531."
The report is partly based on the highland roads study northern Thailand, July 1986; SRI-CMU-29-2-182 and The Impact of highland roads on opium poppy cultivating areas of northern Thailand by the Social Research Institute, Chiang Mai University.
Impact of newly-laid highland roads on the socioeconomic conditions of hilltribes in northern Thailand.