Janjira Muenrew และ Arunothai Jampeetong. (2018) Interactive effects of O2 level and Fe supply on growth, morphology, and mineral allocation of hybrid Napier grass (Pennisetum purpureum ? P. americanum cv. Pakchong 1). <i>Songklanakarin Journal of Science and Technology</i>, <i>40</i>(6), 1271-1280.Janjira Muenrew และ Arunothai Jampeetong. "Interactive effects of O2 level and Fe supply on growth, morphology, and mineral allocation of hybrid Napier grass (Pennisetum purpureum ? P. americanum cv. Pakchong 1)". Songklanakarin Journal of Science and Technology 40 (2018):1271-1280.Janjira Muenrew และ Arunothai Jampeetong. Interactive effects of O2 level and Fe supply on growth, morphology, and mineral allocation of hybrid Napier grass (Pennisetum purpureum ? P. americanum cv. Pakchong 1). Research and Development Office, Prince of Songkla University:ม.ป.ท. 2018.