Comparison of Different Plant Digestion Methods ( Di-acid & Microwave) for Phosphorus Determination Content of Potato Leaf Using Spectrometry Grown in Erzurum: Pasinler and Oltu District Agricultural Soils . International Journal of Innovative Research in Computer Science & Technology, [S. l.], v. 5, n. 6, p. 407–411, 2017. Disponível em: https://acspublisher.com/journals/index.php/ijircst/article/view/13448.. Acesso em: 23 jul. 2024.