@book{20311,
	author = {CHEY PHALLA.ជ័យ ផល្លា},
	title = {Duck eggs production Households farm in angkor chey district,kampot province,},
	publisher = {RUA },
	year = {2020},
	address = {phnom penh },
	url = {https://drive.google.com/file/d/1ddAX4bU9N-U6gHkF4nJO1zbAEP47lNAn/view?usp=sharing}
}