COMPARISION OF DIFFERENT RATES OF PLANT GROWTH REGULATOR GIBBERELLIC (GA3) ON CUCUMBER ប្រៀបធៀបកម្រិតសារធាតុជំនួយការលូតលាស់ជីប៊ឺរីលីន (GA3) ទៅលើដំណាំត្រសក់ SON PHANIT ស៊ន់ ផានិត AGR SON 2022​ B1-490 Or. PHNOM PENH RUA 2022 2022 Text XII.53P https://drive.google.com/file/d/1SZwm2b1Ql-0XDanLwz6zCQNyXwizx9aB/view?usp=sharing