ZAMAN, Q.- uz-.; HAMID, F.; ISLAM, S.- ul-.; AHMAD, F.; AHMAD, N. Impact of Various Levels of Nitrogen and Phosphorus on Growth and Yield of Spinach (Spinacea oleracea L.) under Conditions of Mansehra (Pakistan). Open Academic Journal of Advanced Science and Technology, [S. l.], v. 2, n. 1, p. 5–8, 2018. DOI: 10.33094/5.2017.2018.21.5.8. Disponível em: https://onlineacademicpress.com/index.php/OAJAST/article/view/79. Acesso em: 20 apr. 2024.