Patcharin Tuiwong และ and Chanakan Thebault Prom-u-thai. (2021) Improving grain yield and Zinc accumulation by Zinc fertilizer management in wetland and upland rice varieties. <i>Khon Kaen Agriculture Journal</i>, <i>49</i>(4), 799-809.Patcharin Tuiwong และ and Chanakan Thebault Prom-u-thai. "Improving grain yield and Zinc accumulation by Zinc fertilizer management in wetland and upland rice varieties". Khon Kaen Agriculture Journal 49 (2021):799-809.Patcharin Tuiwong และ and Chanakan Thebault Prom-u-thai. Improving grain yield and Zinc accumulation by Zinc fertilizer management in wetland and upland rice varieties. Faculty of Agriculture:ม.ป.ท. 2021.