NUTRIENT INDEXING OF MAIZE IN THE SUBMONTANE REGION OF INDIAN PUNJAB: Short Communication. Biological Sciences - PJSIR, [S. l.], v. 46, n. 2, p. 139–140, 2003. Disponível em: https://www.v2.pjsir.org/index.php/biological-sciences/article/view/1611. Acesso em: 10 mar. 2026.