Productivity and profitability of quality protein maize hybrids under graded fertility levels in coastal Andhra Pradesh. Maize Journal, [S. l.], v. 15, n. 01, p. 85–89, 2026. Disponível em: https://maizejournal.in/index.php/maize/article/view/15. Acesso em: 6 aug. 2026.