Nivat Nabheerong และ S.K. De. Datta. (1994) Effect of Plant Growth Regulators on Lodging and Yield of Broadcast Seeded Flooded Rice at Different Seeding Rates. <i>Thai Agricultural Research Journal</i>, <i>12</i>(3), 195-202.Nivat Nabheerong และ S.K. De. Datta. "Effect of Plant Growth Regulators on Lodging and Yield of Broadcast Seeded Flooded Rice at Different Seeding Rates". Thai Agricultural Research Journal 12 (1994):195-202.Nivat Nabheerong และ S.K. De. Datta. Effect of Plant Growth Regulators on Lodging and Yield of Broadcast Seeded Flooded Rice at Different Seeding Rates. Department of Agriculture:ม.ป.ท. 1994.