@book{606,
	author = {PRAK, SONG.},
	title = {eff yield of density on corn yield of composite 3 varietu under condition of royal university of agriculture (ឥទ្ធិពលដង់ស៊ីតេ​ទៅលើទិន្នផល​ពូជពោតកំប៉ូស៊ីត ៣ ក្នុងល័ក្ខខ័ណ្ឌសាកលវិទ្យាល័យភូមិកសិកម្ម)},
	publisher = {RUA},
	year = {2004},
	address = {Phnom Penh},
	url = {https://drive.google.com/file/d/1UowcZ1_Gl2Yqn_E36vihZpmgA-mdLGnR/view?usp=sharing}
}