Comparison between rice yields growing by farmer and dmc technique in chamcar loeu district, kampong cham province (ប្រៀបធៀបទិន្នផលស្រូវសម្ការតាមទម្លាប់កសិករនិងបច្ចេកទេសdmcនៅស្រុុកចម្ការលើខេត្តកំពង់ចាម) BUN, TOUCH. GRS BUN 2012 B368 Or.1 Phnom Penh RUA 2012 2012 Text x, 35p. https://drive.google.com/file/d/1AgeyZY63AwGEyZRIWhpXmntP9hTX1Sjt/view?usp=sharing