00497nam a22001097a 4500040000800000082002700008100003900035245024400074260002600318300002800344856001500372  cRUA  aAGI HEA 2015 B510 Or.1  aHEANG SONG, ហ៊ាង សុង  aEffects of sugar and pectin on quality of roselle marmalard, ឥទ្ធិពលនៃស្កសរនិងម្សៅប៉ិចទីនទៅលើគុណភាពរបស់ដំណាប់Jam ផ្ការ៉ូសែល  aPhnom PenhbRUAc2015  aviii; 42p.bill.c29cm.  uHEANG SONG