@book{23520,
	author = {HE LENGHUN ហេ ឡេងហ៊ុន},
	title = {EFFECT OF DIFFERENCE RATE OF NITROGEN ON GROWTH AND YIELD OF LETTUCE (Lactuca sativa L.) ឥទ្ធិពលកម្រិតអាសូតខុសគ្នាទៅលើការលូតលាស់ និងទិន្នផលដំណាំំសាលាដ},
	publisher = {rua},
	year = {2020},
	address = {phnom penh},
	url = {https://drive.google.com/file/d/1B7i16qlMLvm99VMbkA652L-NnwrfzLSt/view?usp=sharing}
}