TONGRUNGKIAT, S.; SINGHABOOTRA, N. Influences of Lime to Microorganisms Activities in Ongkaruk Soils. Agriculture and Natural Resources, Bangkok, Thailand, v. 8, n. 2, p. 82–84, 1974. Disponível em: https://li01.tci-thaijo.org/index.php/anres/article/view/240693. Acesso em: 18 sep. 2026.