@book{2833,
	author = {PANG, BORA.},
	title = {Study on the duration of basic vegetative phase of some rice varieties, សិក្សាទៅលើរយៈពេលពេញវ័យរបស់ពូជស្រុវមួយចំនួន },
	publisher = {RUA},
	year = {2003},
	address = {Phnom Penh}
}