@book{6806,
	author = {KEO KIMHONG; កែវ​ គឹមហុង},
	title = {Effect of nitrogen on growth and yield of soya bean varieties in wet season ; ឥទ្ធិពលអាសូតទៅលើការលូតលាស់ និងទិន្នផលប្រភេទពូជសណ្ដែកសៀង នៅរដូវវស្សា},
	publisher = {RUA},
	year = {2009},
	address = {Phnom Penh},
	url = {https://drive.google.com/file/d/1aFa197pGHVrnvJJ8IVNsPuh7JS3TxDzR/view?usp=sharing}
}