@book{1103,
	author = {BRAK, LIMHEANG.},
	title = {Effect of mulching on bunching onion at crop station of royal university of agriculture ឥទ្ធិពលនៃគំរបទៅលើដំណាំខឺ្ឬមស្លឺកនៅស្ថានីយ៏ដំណាំនៃសាកលវិទ្យាល័យភូមិន្ឬកសិកម្ម},
	publisher = {RUA},
	year = {2007},
	address = {Phnom Penh}
}