Tarvorasak, V., Piwpuan, N., & Jampeetong, A. (2019). Responses and Tolerance to High Ammonium Levels of Hybrid Napier Grass (Pennisetum purpureum x Pennisetum americanum cv. Pakchong 1): Assessing the Potential for Water Treatment and Agricultural Management in Southeast Asia. Science Faculty of Chiang Mai University.

Tarvorasak, Vasawat, Narumol Piwpuan, و Arunothai Jampeetong. Responses and Tolerance to High Ammonium Levels of Hybrid Napier Grass (Pennisetum Purpureum X Pennisetum Americanum Cv. Pakchong 1): Assessing the Potential for Water Treatment and Agricultural Management in Southeast Asia. Science Faculty of Chiang Mai University, 2019.

Tarvorasak, Vasawat, Narumol Piwpuan, و Arunothai Jampeetong. Responses and Tolerance to High Ammonium Levels of Hybrid Napier Grass (Pennisetum Purpureum X Pennisetum Americanum Cv. Pakchong 1): Assessing the Potential for Water Treatment and Agricultural Management in Southeast Asia. Science Faculty of Chiang Mai University, 2019.