@book{1302,
	author = {TIM, SOPHEAK.},
	title = {Utilization of organic fertilizer on petsia (selerycabbage) at crop station of  royal university of agriculture, ការប្រើប្រាស់ជីធម្មជាតិទៅលើដំណាំស្ពៃចង្កឹះនៅស្ថានីយ៏ពិសោធន៏ នៃសាកលវិទ្យាល័យភូមិន្ទកសិកម្ម},
	publisher = {RUA},
	year = {2011},
	address = {Phnom Penh},
	url = {https://drive.google.com/file/d/1FrIJbDXuACu85EFv8Vnm6sRdPFGTHCTb/view?usp=sharing}
}