EFFECT OF INDOLE BUTHRIC ACID PLANHORMONE GROWTH REGULATORS ON ROOTS PRODUCTION OF ROSE (Rose Kordesii) ឥទ្ធិពលរបស់កម្រិតអរម៉ូន​ Indole butyric acid ទៅលើការលូតលាស់ឬសដំណាំំផ្កាកូលាប LENG CHANTHY ឡេង ចាន់ធី AGR LEN 2020 B1-570 Or. PHNOM PENH RUA 2020 2020 Text IX.33P https://drive.google.com/file/d/1WfnwodR3FPn2ZfmI6JcwGcKhebcs88DI/view?usp=sharing