JOHN, K. S.; BHARATHAN, R.; MANIKANTAN NAIR, M.; SUJA, G. Soil Based Nutrient Management Plan for Tuber Crops in Pathanamthitta District of Kerala. JOURNAL OF ROOT CROPS, [S. l.], v. 38, n. 1, p. 51, 2013. Disponível em: https://journal.isrc.in/index.php/jrc/article/view/58. Acesso em: 15 may. 2024.