Trung, N. T. ., Nakasathien, S. and Vichukit, V. (2013) “Enhancing Sustainable Cassava Production in Hilly Areas of Van Yen, Yen Bai Province, Vietnam”, Agriculture and Natural Resources. Bangkok, Thailand, 47(4), pp. 492–505. Available at: https://li01.tci-thaijo.org/index.php/anres/article/view/243089 (Accessed: 18 May 2024).