Internal nutrient supply capacity of vertisols for rice in Chhattisgarh agro-climatic conditions of India. Bangladesh Journal of Agricultural Research, [S. l.], v. 32, n. 4, p. 501–507, 2008. Disponível em: https://banglajol.info/index.php/BJAR/article/view/1268. Acesso em: 1 jul. 2026.