TANSIRI, B.; VASUWAT, Y.; VANGNAI, S. Rhizobium japonicum Strains Effective on Nitrogen Fixation with Soybean S.J. 2 in Korat Soil Series. Agriculture and Natural Resources, Bangkok, Thailand, v. 8, n. 1, p. 19–22, 1974. Disponível em: https://li01.tci-thaijo.org/index.php/anres/article/view/240675. Acesso em: 19 sep. 2026.