Soil physico-chemical characterization in the different soil layers of National Maize Research Program, Rampur, Chitwan, Nepal. Journal of Maize Research and Development, [S. l.], v. 3, n. 1, p. 28–44, 2018. DOI: 10.3126/jmrd.v3i1.18918. Disponível em: https://www.nepjol.info/index.php/JMRD/article/view/18918. Acesso em: 7 jul. 2026.