@book{473,
	author = {HEP, SOVATH.},
	title = {Study on the regional adaptation of rice varieties ភាពបន្សាំនៃពូជស្រូវទៅតាមតំបន់ផ្សេងៗ},
	publisher = {RUA},
	year = {1999},
	address = {Phnom Penh }
}