POONPOLGUL, S.; PUPIPAT, U. Studies on Symptomatology, Morphology and reactions of Some Soybean Cultivars to the Downy Mildew Fungus. Agriculture and Natural Resources, Bangkok, Thailand, v. 12, n. 2, p. 103–108, 1978. Disponível em: https://li01.tci-thaijo.org/index.php/anres/article/view/240804. Acesso em: 18 sep. 2026.