Kawit Wanichkul และ Phanom Sutthisaksopon; Phethai Kanchanakesorn. (2008) Effects of High Density Planting in 4 Training Systems on Flowering and Fruit Set of Java Apple cv Thabthimchan in the Frist Two Bearing Years. <i>Thai Agricultural Research Journal</i>, <i>26</i>(1), 61-71.Kawit Wanichkul และ Phanom Sutthisaksopon; Phethai Kanchanakesorn. "Effects of High Density Planting in 4 Training Systems on Flowering and Fruit Set of Java Apple cv Thabthimchan in the Frist Two Bearing Years". Thai Agricultural Research Journal 26 (2008):61-71.Kawit Wanichkul และ Phanom Sutthisaksopon; Phethai Kanchanakesorn. Effects of High Density Planting in 4 Training Systems on Flowering and Fruit Set of Java Apple cv Thabthimchan in the Frist Two Bearing Years. Department of Agriculture:ม.ป.ท. 2008.