Chutima Arlai และ Supat Attathom. (2014) Instability of resistance to papaya ringspot virus in R5 transgenic papaya. Kasetsart University:ม.ป.ท.Chutima Arlai และ Supat Attathom. 2014. Instability of resistance to papaya ringspot virus in R5 transgenic papaya. ม.ป.ท.:Kasetsart University;Chutima Arlai และ Supat Attathom. Instability of resistance to papaya ringspot virus in R5 transgenic papaya. ม.ป.ท.:Kasetsart University, 2014. Print.