Bourne, Walliam.

A review and evaluation of market and production perfomance of opium replacement vegetable cash crops extended in the highland of Northern Thailand between 2528-2531 (1984-1988) / by Walliam Bourne. - Chiang Mai, Thailand : Royal Project, 1989. - 191 p. - Internal report (United Nation Development Programme) ; no. 2. . - Internal report (United Nation Development Programme) ; no. 2. .


Vegetables--Marketing.

338.175 / B775B