@book{15555,
	author = {SIENG DARA,សៀង តារា},
	title = {effect of fertilizer rates and water regimes on maize growth and tield under sandy soil,ឥទិ្ធពលនៃកម្រិតជីនិងរបបគ្រប់គ្រងទឹកលើការដុះលូតលាស់និងទិន្នផលដំណាំពោតក្នុងល័ក្ខខ័ណ្ឌដីខ្សាច់},
	publisher = {RUA},
	year = {2016},
	address = {phnom penh},
	url = { https://drive.google.com/file/d/16xxgWDEuH8YH-FWgRu7ySx_gr9VaMT9A/view?usp=sharing}
}