@book{408,
	author = {HEANG, DANY.},
	title = {ឥទ្ធីពលនៃកាលបរិច្ចេទដាំដុះលើពេលវេលាចេញផ្ការបស់ពួូលស្រូវធ្ងន់មួយចំនួន (effect of seeding date on heading time in some late duration rice varieties)},
	publisher = {RUA},
	year = {2000},
	address = {Phnom Penh}
}