@book{940,
	author = {KOE, CHANDARA.},
	title = {effect of different rate of organic fertilizer on water spinach in crop station at royal university of agriculture (ឥទ្ធិពលនៃកំរិតជីធម្មជាតិផ្សេងៗគ្នា ទៅលើដំណាំត្រគួននៅស្ថានីយ៍ពិសោធន៍ដំណាំ នៃសាកលវិទ្យាល័យភូមិន្ទកសិកម្ម)},
	publisher = {RUA},
	year = {2009},
	address = {Phnom Penh},
	url = {https://drive.google.com/file/d/18oZQH9E3eZvaJUvavAAJ1bkW0hl_uras/view?usp=sharing}
}