D. MUKHOPADHYAY AND A. PATRA, N.K. Singh, G.C. Banik*,. Release of Non-Exchangeable Potassium in Some Acidic Terai Soils of Himalayan Floodplain. Journal of the Indian Society of Soil Science, India, v. 68, n. 3, 2021. Disponível em: https://epubs.icar.org.in/index.php/JISSS/article/view/109337. Acesso em: 16 jul. 2026.