Controlling of insect and disease on tomato productivity,(វិធានការកម្ចាត់សត្វល្អិតចង្រៃ និងជំងឺនៅលើផលិតដំណាំប៉េងបោះ) HO CHEA AGR HO 2012 B052 Or.1 phnom penh RUA 2012 2012 Text xiii, 54p. https://drive.google.com/file/d/11RhVaB9RkR6YU1AMFwLTyh4kysPoXHzs/view?usp=sharing