@book{1290,
	author = {ORM, SOKHOM.},
	title = {Effect of potassium fertilizer on starch cotent of different cassava varieties, ប្រសិទ្ធភាពជីប៉ូតាស្យូមទៅលើបរិមាណម្សៅ នៃដំឡូងមីពូជខុសគ្នា},
	publisher = {RUA},
	year = {2011},
	address = {Phnom Penh}
}