00362nam a22001337a 4500 RUA AGI HOR 2015 B527 Or.1 HORL DETH Processing of ginger powder ; ការកែច្នៃម្សៅខ្ញី Phnom Penh HOR 2015 viii; 36p. ill. 29cm. HORL DETH AGI 10579 10579