00591nam a22001097a 4500040000800000082002700008100004300035245033400078260002600412300002600438856001700464 cRUA aFIS CHH 2016 B511 Or.1 aCHHAY THIDA, ឆាយ​ ធីដា aEffect of difference frog (Rana tigerina) density on the growth of chinese water spina (Ipomoca aqutica) in aquaponice), ឥទ្ធិពលនៃដង់ស៊ីតេកង្កែបខុសៗគ្នាទៅលើការលូតលាស់របស់ត្រកួនចិនប្រព័ន្ធAquaponics aPhnom PenhbRUAc2016 axv; 75p.bill.c29cm. u CHHAY THIDA