Pantipa Na Chiangmai และ Phakatip Yodmingkhwan. (2010) Common Wild Rice (Oryza rufipogon Griff.) and Some Tropical Rice (Oryza sativa L.) Varieties Response to Inorganic Phosphorus Application. <i>Silpakorn University Science and Technology Journal</i>, <i>4</i>(1), 36-46.Pantipa Na Chiangmai และ Phakatip Yodmingkhwan. "Common Wild Rice (Oryza rufipogon Griff.) and Some Tropical Rice (Oryza sativa L.) Varieties Response to Inorganic Phosphorus Application". Silpakorn University Science and Technology Journal 4 (2010):36-46.Pantipa Na Chiangmai และ Phakatip Yodmingkhwan. Common Wild Rice (Oryza rufipogon Griff.) and Some Tropical Rice (Oryza sativa L.) Varieties Response to Inorganic Phosphorus Application. Silpakorn University Research and Development Institute:ม.ป.ท. 2010.