@book{662,
	author = {SETH SOVONG},
	title = {Effect of ureate on growth of green mustard under hydroponic condition during the early rainy season,(ឥទ្ធិពលនៃកំរិតជីអ៊ុយរ៉េ លើដំណាំស្ពៃខៀវដំាក្នុងលក្ខខ័ណ្ឌសូលុយស្យុង នៅដើមរដូវវស្សា)},
	publisher = {RUA},
	year = {2005},
	address = {phnom penh}
}