S. MUKHOPADHYAY, D.C. NAYAK, A.K. SAHOO AND S.K. SINGH, S.K. Gangopadhyay, Siladitya Bandyopadhyay*,. Soil Nutrient Information System (SNIS) in Middle Indo-Gangetic Plain of Bihar, India – A Tool for Land Use Planning. 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/104543. Acesso em: 26 jun. 2026.