PIYA DUANGPATRA. A Study on the Relative Response of 3 Cassava Varieties to Chemical Fertilizers and Weeding Methods. Agriculture and Natural Resources, Bangkok, Thailand, v. 24, n. 4, p. 424–438, 1990. Disponível em: https://li01.tci-thaijo.org/index.php/anres/article/view/242236. Acesso em: 29 aug. 2026.