@book{576,
	author = {HEY SARUN},
	title = {The comearision study on the age of seedling on rice yield in rainy season with traditional rice variety"ponhea sea'' at chamkardaung crop station,(ការប្រៀបធៀបការប្រើប្រាស់អាយុសំណាបលើទិន្នផល​ស្រូូវវស្សាលើពូជស្រូវប្រពៃណី''ពញាសេះ''នៅស្ថានីយ៍ពិសោធន៍ដំណាំចំការដូង)},
	publisher = {RUA},
	year = {2003},
	address = {phnom penh},
	url = {https://drive.google.com/file/d/1RI8kHpyyyfvaTLBU4Yen3bPZ5j5rmhFw/view?usp=sharing}
}