@book{941,
	author = {NY, SAMATH.},
	title = {effect of different fertililzers on lettuce at royal university of agriculture (ឥទ្ធិពលប្រភេទជីផ្សេងគ្នាលើដំណាំសាលាដក្នុងល័ក្ខខ័ណ្ឌសាកលវិទ្យាល័យភូមិន្ទកសិកម្ម)},
	publisher = {RUA},
	year = {2009},
	address = {Phnom Penh},
	url = {https://drive.google.com/file/d/1_JM3G9R4KtDs8CQYThNqGjwaTI7aKJtd/view?usp=sharing}
}