Thanawat Seanphuak และผู้แต่งคนอื่นๆ. (2015) Effect of Spacing and Number of Plant per Hill on Yield of Edible Purple Waxy Corn. <i>Thai Agricultural Research Journal</i>, <i>33</i>(1), 29-41.Thanawat Seanphuak และผู้แต่งคนอื่นๆ. "Effect of Spacing and Number of Plant per Hill on Yield of Edible Purple Waxy Corn". Thai Agricultural Research Journal 33 (2015):29-41.Thanawat Seanphuak และผู้แต่งคนอื่นๆ. Effect of Spacing and Number of Plant per Hill on Yield of Edible Purple Waxy Corn. Department of Agriculture:ม.ป.ท. 2015.