Effect of neem seed power on the pest of celery cabbage at crop station of royal university agriculture ឥទ្ធិពលនៃកំហាប់ម្សៅគ្រាប់ស្ដៅលើសត្វល្អិតបំផ្លាញស្ពៃចង្កឹះ នៅស្ថានីយ៍ពិសោធន៍សាកលវិទ្យាល័យភូមិន្ទកសិកម្ម

Effect of neem seed power on the pest of celery cabbage at crop station of royal university agriculture ឥទ្ធិពលនៃកំហាប់ម្សៅគ្រាប់ស្ដៅលើសត្វល្អិតបំផ្លាញស្ពៃចង្កឹះ នៅស្ថានីយ៍ពិសោធន៍សាកលវិទ្យាល័យភូមិន្ទកសិកម្ម UNG, SOEUN. creator text Phnom Penh RUA 2008 monographic xi; 70p. ill. 29cm. AGR UNG 2008 B036 Or.1 https://drive.google.com/file/d/1eusdG3SJXY1N9CiSUt9t21KURsAIdJmn/view?usp=sharing https://drive.google.com/file/d/1eusdG3SJXY1N9CiSUt9t21KURsAIdJmn/view?usp=sharing