Nattapol Poomsa-ad. ม.ป.ป. Optimal design of paddy drying system in rice mill. , ม.ป.พ.;
Nattapol Poomsa-ad. (ม.ป.ป.) Optimal design of paddy drying system in rice mill . ม.ป.พ./ม.ป.ท.
Nattapol Poomsa-ad. Optimal design of paddy drying system in rice mill. . ม.ป.ท.:ม.ป.พ., ม.ป.ป.
Nattapol Poomsa-ad. (ม.ป.ป.) Optimal design of paddy drying system in rice mill . ม.ป.พ./ม.ป.ท.