@book{1293,
	author = {HeN, SITH.},
	title = {Utilization of different times of nitrogen fertilizer on water spinach, ការប្រើប្រាស់ជីអាសូតក្នុុងរយៈពេលលខុសគ្នាលើដំណាំត្រកួន},
	publisher = {RUA},
	year = {2011},
	address = {Phen Penh},
	url = {https://drive.google.com/file/d/1CwNvkv7WOalwHZvxkKt-s7u8C1-9kP97/view?usp=sharing}
}