Ngamchuen Ratanadilok. 1986. Barley improvement for high yield and quality in the tropics : malting quality. Nakorn Pathom:Kasetsart University Research and Development Institute;
Ngamchuen Ratanadilok. (1986) Barley improvement for high yield and quality in the tropics : malting quality (รายงานผลงานวิจัย). Kasetsart University Research and Development Institute:Nakorn Pathom.
Ngamchuen Ratanadilok. Barley improvement for high yield and quality in the tropics : malting quality. Nakorn Pathom:Kasetsart University Research and Development Institute, 1986.
Ngamchuen Ratanadilok. (1986) Barley improvement for high yield and quality in the tropics : malting quality (รายงานผลงานวิจัย). Kasetsart University Research and Development Institute:Nakorn Pathom.