K.B. POLARA, N.B. Misal*, P. Sukul and. Dynamics of Potassium Fractions in the Calcareous Soils of Gujarat. Journal of the Indian Society of Soil Science, India, v. 68, n. 1, 2020. Disponível em: https://epubs.icar.org.in/index.php/JISSS/article/view/104548. Acesso em: 16 jul. 2026.