Vaivat Boonyamanop. 1994. Studies on capsaicin and carotenoid contents in Capsicum cultivars in Thailand. Graduate School, Chulalongkorn University;
Vaivat Boonyamanop. (1994) Studies on capsaicin and carotenoid contents in Capsicum cultivars in Thailand . Chulalongkorn University/Bangkok.
Vaivat Boonyamanop. Studies on capsaicin and carotenoid contents in Capsicum cultivars in Thailand. . Bangkok:Chulalongkorn University, 1994.
Vaivat Boonyamanop. (1994) Studies on capsaicin and carotenoid contents in Capsicum cultivars in Thailand . Chulalongkorn University/Bangkok.