Effect of different seedling age and hill spacing on phkarumdeng rice variety at royal university of agriculture ឥទ្ធិពលនៃចំនួនសន្ទូង និងអាយុសំណាបខុសៗគ្នាលើពូជស្រូវផ្ការំដេងនៅសាកលវិទ្យាល័យភូមិន្ទកសិកម្ម

Effect of different seedling age and hill spacing on phkarumdeng rice variety at royal university of agriculture ឥទ្ធិពលនៃចំនួនសន្ទូង និងអាយុសំណាបខុសៗគ្នាលើពូជស្រូវផ្ការំដេងនៅសាកលវិទ្យាល័យភូមិន្ទកសិកម្ម LIM, DY. creator text Phnom Penh RUA 2009 monographic xii; 63p. ill. 29cm. AGR LIM 2009 B040 Or.1 https://drive.google.com/file/d/1QLoY7hcdBvg5jZB3YcfMt0k68RQp6vS0/view?usp=sharing https://drive.google.com/file/d/1QLoY7hcdBvg5jZB3YcfMt0k68RQp6vS0/view?usp=sharing